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DELTA-TRADING GmbH Metallhandel

Stainless steel, duplex & superduplex


We offer an extensive range of special stainless steels, duplex and super duplex, particularly with material numbers 1.4462, 1.4410, 1.4501, 1.4313, 1.4418, 1.4835, 1.4539, 1.4547, 1.4003. Our strength: customised solutions! Thanks to our excellent business contacts, we can also supply large quantities on short notice.

Products

M.-nr. / EN DIN AISI UNS BS AFNOR GOST
1.4000 X6Cr13 410S S41008 403 S 17 X6Cr13 08X13
Products
Strips / foils
Sheets / plates
Round blanks / rings
Drawing profiles
Forgings
Composition
Scopes
oil industry
hydraulic turbines
Features
highly resistant against hydrogen and sulphur
highly weldable with TIG and arc welding
filler metals 1.4009 + 1.4302, etc.
not resistant against intergranular corrosion
high resistance against corrosion in mirror polished or grinded condition
1.4003 X2Cr11 3Cr12 S40977 X2CrNi12 X2CrNi12
Products
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,03 %
Cr
min. 10,5 % / max. 12,5 %
Ni
min. 0,30 % / max. 1,0 %
Scopes
construction industry
engineering
oil industry
automotive industry
mining industry
electronic equipment
transport industry
sugar industry
Features
good machinability
suited for use in mildly corrosive media
higher strengths than other ferrites, can be welded in thicker areas
cold heading grades
use at low temperatures
resistant to wet abrasion
limited use in temp. below 350°C
weldable, except oxyacetylene welding
filler metals: 1.4316 or 1.4370
1.4006 X12Cr13 410 410S21 Z10C13 / Z13C13 12X13
Products
Strips / foils
Sheets / plates
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
Cr
min. 0,08 % / max. 0,15 %
Cr
min. 11,50 % / max. 13,50 %
Scopes
oil industry
petrochemical industry
decorative and kitchen equipment
pump industry
hydraulic engineering
Features
ferromagnetic grade
good corrosion resistance in moderately aggressive media (soap, solvents and organic acids)
low susceptibility against embrittlement
good resistance in oxidizing atmospheres up to 600°C
available in annealed and tempered state
before welding. normally preheat to 100-300°C and temper after welding
1.4034 X46Cr13 420 S42000 420S45 Z44C14 / Z38C13 46X13
Products
Strips / foils
Sheets / plates
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
min. 0,43 % / max. 0,50 %
S
≤ 0,03 %
Cr
min. 12,50 % / max. 14,50 %
Scopes
engineering
medical and pharmaceutical industry
cutlery industry
rolling bearing industry
Features
good corrosion resistance against water and water vapour
not resistant against intergranular corrosion in delivered state
best corrosion resistance in tempered state with polished surface
in general, do not weld 1.4034
good corrosion- resistance in moderately aggressive media (soap, solvents and organic acids)
1.4112 X90CrMoV18 440B
Products
Strips / foils
Sheets / plates
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,90 %
Cr
≤ 18,0 %
Mo
≤ 1,10 %
V
≤ 0,10
Scopes
cutlery industry
perforated discs
screw elements
bearings
spray nozzle
hardened valves
Features
high tempering ability
wear-resistant
polishable
extremely high edge retention
1.4122 X39CrMo17-1
Products
Strips / foils
Sheets / plates
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
min. 0,33 % / max. 0,45 %
Cr
min. 15,5 % / max. 17,5 %
Mo
min. 0,80 % / max. 1,30 %
Ni
≤ 1,00 %
Scopes
construction industry
engineering
automotive industry
cutlery industry
food industry
pump shafts
Features
ferromagnetic grade
high gloss polishable
good corrosion resistance in mildly aggressive media and low chlorine ion concentration
without cathodic protection not seawater resistant
better corrosion resistance with polished or finely grinded surfaces
mechanical properties can be improved through annealing
usually not weldable
1.4313 X3CrNiMo13-4 F6NM430 J91540 425 C 11 Z 6 CN 13-04 03X13H4M
Products
Sheets / plates
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,05 %
Cr
min. 12,0 % / max. 14,0 %
Mo
min. 0,30 % / max. 0,70 %
Ni
min. 3,5 % / max. 4,5 %
N
min. 0,02 %
Scopes
oil industry
petrochemical industry
pump and compressor elements
turbines for water works
tools for casting
Features
ferromagnetic grade
superb mechanical properties
preheat work piece for welding to about 150°C
good corrosion resistance in moderate corrosion environments with no chlorides
much better corrosion resistance with polished surface
optimum processing properties after solution heat treatment at 600-650°C followed by slow cool down
slowly heat work piece for forging to 850°C, then more quickly to 1100-1150°C. Forging at 900-1150°C
machining depends on hardness and strength
1.4362 X2CrNiN23-4 S32304 Z 2 CN 23-04AZ
Products
Strips / foils
Sheets / plates
Pipes
Round blanks / rings
Forgings
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,03 %
Cr
min. 22,0 % / max. 24,0 %
Mo
min. 0,10 % / max. 0,60 %
Ni
min. 3,5 % / max. 5,5 %
N
min. 0,05 % / max. 0,20 %
Cu
min. 0,10 % / max. 0,60 %
Scopes
construction industry
oil industry
chemical + petrochemical industry
shipbuilding and engineering
Features
weldable
duplex, magnetisable
to be used at -50-300°C
not sensitive to intergranular corrosion
superb resistance against stress corrosion
not polishable
only conditionally machinable
1.4410 X2CrNiMoN25-7-4 F53 S32750 X2CrNiMoN25-7-4 Z 3 CND 25.07Az X2CrNiMoN25-7-4
Products
Strips / foils
Sheets / plates
Hollow steel
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,03 %
Si
≤ 0,80 %
Mn
≤ 1,20 %
P
≤ 0,035 %
S
≤ 0,015 %
Cr
min. 24,0 % / max. 26,0 %
Mo
min. 3,0 % / max. 4,5 %
Ni
min. 6,0 % / max. 8,0 %
N
min. 0,24 % / max. 0,35 %
Cu
≤ 0,50 %
Scopes
offshore
desalination plants
piping construction
chemical + petrochemical industry
apparatus and container engineering
chemical tanks
Features
duplex, magnetisable
superb resistance in contact with chloride-containing media
weldable (except gas welding)
excellent corrosion resistance
1.4418 X4CrNiMo16-5-1 S165M X4CrNiMo16-5-1 Z 6 CND 16-05-01
Products
Sheets / plates
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,06 %
Cr
min. 15,0 % / max. 17,0 %
Mo
min. 0,80 % / max. 1,50 %
Ni
min. 4,0 % / max. 6,0 %
N
min. 0,02 %
Scopes
engineering
chemical industry
shipbuilding
automotive industry (exhaust system)
aerospace industry
Features
superb corrosion resistance in aggressive media
magnetisable
limited use in maritime areas acceptable
extremely resistant against intergranular corrosion
highly resistant against fatigue and stress corrosion
weldable, however work piece preheating to about 100-200°C necessary
suitable for low temperatures
suitable up to 400°C
1.4438 X2CrNiMo18-15-4 317L S31703 317 S 12 X2CrNiMo18-15-4
Products
Strips / foils
Sheets / plates
Profiles
Bars
Drawing profiles
Composition
C
≤ 0,03 %
Si
≤ 1,00 %
Mn
≤ 2,00 %
P
≤ 0,045 %
S
≤ 0,015 %
Cr
min. 17,5 % / max. 19,5 %
Mo
min. 3,00 % / max. 4,00 %
Ni
min. 13,0 % / max. 16,0 %
N
≤ 0,11 %
Paper
Download
Scopes
chemical industry
pulp industry
transport container for chemicals
Features
higher corrosion resistance than AISI 316L, especially in highly corrosive environments with chlorides and halides
filler metals: 1.4440, 1.4438
1.4462 X2CrNiMoN22-5-3 318LN. F51 S31803 318 S 13 Z 2 CND 22-05Az 03X22H5AM3
Products
Strips / foils
Sheets / plates
Hollow steel
Profiles
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,03 %
Si
≤ 1,00 %
Mn
≤ 2,00 %
P
≤ 0,035 %
S
≤ 0,015 %
Cr
min. 21,0 % / max. 23,0 %
Mo
min. 2,5 % / max. 3,5 %
Ni
min. 4,5 % / max. 6,5 %
N
min. 0,1 % / max. 0,22 %
Scopes
food industry
offshore
desalination plants
paper and pulp industry
chemical and petrochemical industry
desalination plant
nuclear engineering
Features
rust-free austenite, duplex with molybdenum additive, good resistance against pitting and intergranular corrosion
filler metal: 1.4462
temperature range 10-280 °C
hardness / HB30: ≤ 270
1.4501 F55 S32760 X2CrNiMoCuWN25-7-4 Z 3 CND 25.06Az X2CrNiMoCuWN25-7-4
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,03 %
Si
≤ 1,00 %
Mn
≤ 1,00 %
P
≤ 0,035 %
S
≤ 0,015 %
Cr
min. 24,0 % / max. 26,0 %
Mo
min. 3,0 % / max. 4,0 %
Ni
min. 6,0 % / max. 8,0 %
N
min. 0,20 % / max. 0,30 %
Cu
min. 0,50 % / max. 1,00 %
W
min. 0,50 % / max. 1,00 %
Fe
Bal.
Scopes
chemical industry
petrochemistry
offshore
desalination plants
container construction
piping construction
chemical tanker construction
Features
duplex
superb corrosion resistance in chloride containing media
weldable (except gas welding)
machining properties comparable with material 1.4462
polishable, but modified appearance of the polishing result is to be expected due to the two-phase structure
good resistance against surface-wide corrosion
comparable to common austenite grades, improved resistance against pitting and crevice corrosion
1.4539 X1NiCrMoCu25-20-5 904L N08904 904 S 13 Z2NCDU25-20
Products
Strips / foils
Sheets / plates
Hollow steel
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,02 %
Si
≤ 0,70 %
Mn
≤ 2,0 %
P
≤ 0,03 %
S
≤ 0,01 %
Cr
min. 19,0 % / max. 21,0 %
Mo
min. 4,0 % / max. 5,0 %
Ni
min. 24,0 % / max. 26,0 %
N
≤ 0,15 %
Cu
min. 1,20 % / max. 2,0 %
Scopes
chemical industry
refinery
offshore
paper and pulp industry
seawater technology
Features
excellent resistance against intergranular corrosion, stress corrosion and pitting
filler metals: 1.4539, 1.4519
1.4547 X1CrNiMoCuN20-18-7 254SMO S31254 X1CrNiMoCuN20-18-7 X1CrNiMoCuN20-18-7
Products
Strips / foils
Sheets / plates
Pipes
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,02 %
Si
≤ 0,70 %
Mn
≤ 1,00 %
P
≤ 0,03 %
S
≤ 0,01 %
Cr
min. 19,5 % / max. 20,5 %
Mo
min. 6,0 % / max. 7,0 %
Ni
min. 17,5 % / max. 18,5 %
N
min. 0,18 % / max. 0,25 %
Cu
min. 0,50 % / max. 1,0 %
Fe
Rest
Scopes
shipbuilding
offshore
desalination plants
paper and pulp industry
water treatment plants
Features
weldable
machinable in annealed condition
tends towards strain hardening
excellent resistance against pitting, crevice corrosion and surface erosion
cannot be magnetized in solution annealed condition
cannot be cured by heat treatment
seawater resistant
1.4550 X6CrNiNb18-10 347, 347H S34700 347 S 20 X6CrNiNb18-10 08Ch18N12B
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,08 %
Si
≤ 1,00 %
Mn
≤ 2,00 %
P
≤ 0,045 %
S
≤ 0,015 %
Cr
min. 17,0 % / max. 19,0 %
Nb
10 x C
Ni
min. 9,00 % / max. 12,0 %
Scopes
food industry
chemical industry
Features
good resistance against intergranular corrosion
filler metals: 1.4316, 1.4551, 1.4576
1.4713 X10CrAl7 Sicromal 8 X10CrAlSi7 12X7CIO
Products
Strips / foils
Sheets / plates
Pipes
Round blanks / rings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,12 %
Cr
min. 6,00 % / max. 8,00 %
Al
min. 0,50 % / max. 1,00 %
Scopes
engineering
furnace construction
apparatus engineering for high temperature applications
chain industry
Features
scale resistant up to 800 °C
resistant to oxidizing sulphurous gases
resistant to carburization
only conditionally weldable
good malleability and machinability
corrosion resistant up to 800°C
filler metals: 1.4551, 1.4716, 1.4723, 1.4820, 1.4829
suitable for cold forming as well as hammer and die forging
1.4724 X10CrAlSi13 405 X10CrAlSi13 Z 10 C 13 10Ch13SJu
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,12 %
Si
min. 0,70 % / max. 1,40 %
Mn
≤ 1,00 %
P
≤ 0,04 %
S
≤ 0,015 %
Cr
min. 12,0 % / max. 14,0 %
Al
min. 0,70 % / max. 1,20 %
Scopes
engineering
furnace construction
chain industry
grids
high temperature conveyor systems
nozzles for high temperature applications
Features
resistant to oxidizing sulphurous gases
scale resistant up to 850 °C
good machinability
filler metals: 1.4502, 1.4723, 1.4773, 1.4820, 1.4829
low resistance against carburizing and nitrogen-containing, oxygen-depleted gases
suitable for cold forming as well as hammer and die forging
1.4742 X10CrSiAl18-1-1 442 Sicromal 10 X10CrAlSi18 Z 10 CAS 18 15Ch18SJu
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,12 %
Si
min. 0,70 % / max. 1,40 %
Cr
min. 17,0 % / max. 19,0 %
Al
min. 0,70 % / max. 1,20 %
Scopes
engineering
furnace construction
cement industry
grids
high temperature conveyor systems
nozzles for high temperature applications
power plant technology
heat treatment equipment
Features
medium resistance to carburizing and nitrogen-containing, oxygen-depleted gases
resistant to oxidizing sulphurous gases
only conditionally weldable
scale resistant in air from 800-1000 °C
highly malleable
suitable for cold forming as well as hammer and die forging
1.4762 X10CrAlSi25 446 S44600, Sicromal 12 X10CrAlSi25 Z10CAS24
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,12 %
Si
min. 0,70 % / max. 1,40 %
Mn
≤ 1,00 %
P
≤ 0,04 %
S
[≤ 0,015 %
Cr
min. 23,0 % / max. 26,0 %
Al
min. 1,20 % / max. 1,70 %
Scopes
steam boiler
industrial furnace construction
Features
scale resistant up to 1150 °C
resistant to oxidizing sulphurous gases
filler metals: 1.4773, 1.4822, 1.4842
1.4828 X15CrNiSi20-12 309S S30900 309 S 24 Z 17 CNS 20-12 20Ch20N14S2
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
max. 0,20 %
Si
min. 1,50 / max. 2,00 %
Cr
min. 19,0 % / max. 21,0 %
Ni
min. 11,0 % / max. 13,0 %
Scopes
engineering
furnace construction
automotive industry
chain industry
high temperature components
sieves and grids
Features
cannot be magnetized
medium resistance to carburizing and nitrogen-containing, oxygen-depleted gases
scale resistant in air up to 1000 °C
low corrosion resistance
good machinability, weldability and malleability
suitable for hammer and die forging, cold forming and cold heading
resistant to oxidizing and reducing sulphur-containing gases
high tensile strength at elevated temperatures
weldable with all common procedures
filler metals: 1.4829, 1.4842
1.4833 X12CrNi23-13 309 S30900 309 S 24 Z 15 CN 23-13
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,15 %
Si
≤ 1,00 %
Mn
≤ 2,00 %
P
≤ 0,045 %
S
≤ 0,015 %
Cr
min. 22,0 % / max. 24,0 %
N
≤ 0,11 %
Ni
min. 12,0 % / max. 14,0 %
Scopes
furnace and apparatus engineering
Features
filler metal: 1.4842
scale resistant up to 1000 °C
poor resistance to oxidizing, sulphur-containing gases
1.4835 X9CrNiSiNCe21-11-2 253MA S30815 X9CrNiSiNCe21-11-2
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
min. 0,05 % / max. 0,12 %
Si
min. 1,40 % / max. 2,50 %
Mn
≤ 1,00 %
P
≤ 0,045 %
S
≤ 0,015 %
Cr
min. 20,0 % / max. 22,0 %
N
min. 0,12 % / max. 0,20 %
Ni
min. 10,0 % / max. 12,0 %
Ce
min. 0,03 % / 0,08 %
Scopes
furnace construction
cement industry
oil installations
heat-treatment equipment for metal industry
hardening plant accessories
apparatus engineering
chain industry
Features
weldable with all common procedures
filler metal: 1.4842
scale resistant up to 1150 °C
poor resistance to oxidizing gases containing sulphur
high-temperature material
1.4841 X15CrNiSi25-21 314, 310 S31000, S31400 314 S 25 Z 15 CNS 25-20 20Ch25N20S2
Products
Strips / foils
Sheets / plates
Profiles
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,20 %
Si
≤ 1,50-2,50 %
Cr
≤ 24,0-26,0 %
Ni
≤ 19,0-22,0 %
Paper
Download
Scopes
engineering
automotive engineering
chemical industry
furnace construction
apparatus engineering for high temperature applications
oil industry
cement industry
Features
good strength properties at high temperatures
excellent chemical resistance at temperatures up to 1100 °C
scale resistant in air up to about 1120 °C
exhibits good malleability and weldability
average machinability
suitable for cold forming and cold heading, as well as hammer and die forging
cannot be magnetized
poor resistance to oxidizing and reducing sulphur-containing gases
medium resistance to carburizing and nitrogen-containing, oxygen-depleted gases
weldable with all common welding processes
strong strain hardening
poor thermal conductivity
1.4845 X8CrNi25-21 310S S31008 310 S 16 Z 12 CN 26-21 08X25H10
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
≤ 0,10 %
Si
≤ 1,50 %
Mn
≤ 2,00 %
P
≤ 0,045 %
S
≤ 0,015 %
Cr
≤ 24,0-26,0 %
Ni
≤ 19,0-22,0 %
N
≤ 0,11 %
Scopes
furnace and apparatus engineering
fasteners for masonry exposed to extreme temperatures
charging baskets
exhaust systems
heating elements
nuts and bolts
heat-resistant chains
Features
similar to 1.4841, but with increased toughness
good creep strength
good resistance to high temperature corrosion
scale resistant up to 1050°C
filler metal: 1.4842
machinability is in the range of values for austenitic chromium-nickel steels
weldable with all common procedures, except gas shielded welding
1.4876 / 1.4958 X10NiCrAlTi32-20 / X5NiCrAlTi31-20 800H, 800H/HT N08800, N08810, N08811 NA 15 Z 10 NC 32-21 / Z 8 NC 33-21
Products
Strips / foils
Sheets / plates
Pipes
Pipe fittings
Round blanks / rings
Forgings
Bars
Drawing profiles
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Composition
C
min. 0,06 % / max. 0,08 %
Si
min. 0,2 % / max. 0,6 %
Mn
min. 0,5 % / max. 1,0 %
P
≤ 0,015 %
S
≤ 0,01 %
Cr
min. 19,0 % / max. 21,0 %
Cu
≤ 0,50 %
Ni
min. 30,0 % / max. 32,0 %
Al
min. 0,2 % / max. 0,4 %
Ti
min. 0,2 % / max. 0,5 %
Scopes
heat exchanger in coal gasification plants
steam generator tubes in helium-cooled high-temperature reactors
petrochemistry
components for the power plant industry
parts for use in hydrogen generation
Features
metallurgical stability in long-term use at high temperatures
good creep strength at temperatures above 600 °C
good resistance in oxidizing, reducing and nitriding atmospheres, and under varying oxidizing and carburizing conditions
filler metals: 2.4806, 2.4648
weldable with all common welding processes

All information is supplied without liability reg. e.g. mistakes, completeness or topicality.