The Stainless Steel Experts - MSTAINLESS
The Stainless Steel Experts - MSTAINLESS
The Stainless Steel Experts - MSTAINLESS
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BUSINESS DIVISION<br />
Industrial components<br />
made of stainless steel<br />
<strong>Steel</strong> structure<br />
ferritic/<br />
austenitic<br />
ferritic/<br />
austenitic<br />
ferritic/<br />
austenitic<br />
ferritic/<br />
austenitic<br />
ferritic/<br />
austenitic<br />
ferritic/<br />
austenitic<br />
Materials / Properties / Designations<br />
Market designation<br />
of the steel group<br />
EN<br />
standard<br />
material<br />
Nr. *8<br />
ASTM<br />
Standard-<br />
AISI Nr. *9<br />
ASTM<br />
Standard-<br />
UNS Nr.<br />
*10<br />
<strong>Steel</strong> type short<br />
name acc. DIN EN<br />
10027, 10088-1 or<br />
SEW 400 *11<br />
Standard<br />
parts<br />
<strong>Steel</strong> group<br />
acc. to DIN<br />
EN ISO 3506<br />
General<br />
technical<br />
approval<br />
Comparison<br />
of corrosion<br />
resistance<br />
class acc. to<br />
approval no.<br />
Z-30.3-6 *6<br />
(corrosion<br />
resistance) *7<br />
lean duplex stainless steel 1.4062 ./. S32202 X2CrNi22-2 (D4) * yes*12 III / medium<br />
lean duplex stainless steel 1.4162 ./. S32101 X2CrMnNiN21-5-1 (D4) * no III / medium<br />
lean duplex stainless steel 1.4482 ./. S32001 X2CrMnNiMoN21-5-3 (D4) * no III / medium<br />
lean duplex stainless steel 1.4362 ./. S32304 X2CrNiN23-4 (D4) * yes*4 III / medium<br />
standard duplex stainless steel 1.4462 ./.<br />
S31803/<br />
S32205<br />
X2CrNiMoN22-5-3 *1 yes*2 IV / high<br />
super duplex stainless steel 1.4410 ./. S32750 X2CrNiMoN25-7-4 *1 no IV / high<br />
ferritic steel ferritic chrome steel 1.4016 430 S43000 X6Cr17 *1 yes I / low<br />
ferritic steel stabilized chrome steel 1.4521 444 S44400 X2CrMoTi18-2 *1 no II / moderate<br />
austenitic steel free-cutting steel 1.4305 303 S30300 X8CrNiS18-9 A1 no I /low<br />
austenitic steel spring steel 1.4310 301 S30100 X10CrNi18-8 A1 no I / low<br />
austenitic steel standard steel 1.4301 304 S30400 X5CrNi18-10 A2 yes II / moderate<br />
austenitic steel standard low carbon 1.4307 304L S30403 X2CrNi18-9 A2L yes II / moderate<br />
austenitic steel standard stabilized 1.4541 321 S32100 X6CrNiTi18-10 A3 yes II / moderate<br />
austenitic steel standard steel 1.4401 316 S31600 X5CrNiMo17-12-2 A4 yes III / medium<br />
austenitic steel standard low carbon 1.4404 316L S31603 X2CrNiMo17-12-2 A4L yes III / medium<br />
austenitic steel with a high Ni- + Mo-content 1.4435 316L S31603 X2CrNiMo18-14-3 *1 no III / medium<br />
austenitic steel standard stabilized 1.4571 316Ti S31635 X6CrNiMoTi17-12-2 A5 yes III / medium<br />
austenitic steel<br />
with a higher Mo-content +<br />
nitrogen<br />
1.4439 317LNM S31726 X2CrNiMoN17-13-5 *1 yes III / medium<br />
austenitic steel fully austenitic steel 1.4539 904L N08904 X1NiCrMoCu25-20-5 *1 yes*2 *5 IV / high<br />
austenitic steel fully austenitic steel 1.4529 ./. N08925/6 X1NiCrMoCuN25-20-7 *1 yes*2 *3 IV / high<br />
austenitic steel fully austenitic steel 1.4547 ./. S31254 X1CrNiMoCuN20-18-7 *1 yes*2 *3 IV / high<br />
austenitic steel heat-resistant 1.4828 309 S30900 X15CrNiSi20-12 *1 no (low)<br />
austenitic steel hitzebeständig 1.4841 314 S31400 X15CrNiSi24-21 *1 no (very good)<br />
* non-standardized, defined in-house by Modersohn<br />
*1 currently without standard, to be marked with works no.<br />
*2 approved for tunnel construction, mat. no. 1.4462 not approved<br />
for Germany by BAST (Federal Highway Research Institute)!<br />
*3 approved for indoor pool environments<br />
*4 General technical approval no. Z-30.3-6 of the “Informationsstelle<br />
Edelstahl Rostfrei" Düsseldorf and Z-30.3-19 of the manufacturer<br />
Wilhelm Modersohn GmbH & Co. KG, Spenge, Germany<br />
*5 For indoor pool environments with Cl -content ≤ 250 mg/l<br />
(drinking water)<br />
*6 In accordance with the resistance class categorization of the<br />
General Technical Approval “Products, Connectors and<br />
20<br />
Structural Components of Non-corroding<br />
<strong>Steel</strong>” of 20 April 2009<br />
*7 a comparison of the corrosion-resistance of<br />
heat-proof steel grades (values in brackets) is<br />
only possible within the classes on account of<br />
the widely varying ambient temperatures<br />
*8 According to EN10088, ISO 1872,<br />
administered by the <strong>Steel</strong> Centre in Düsseldorf<br />
*9 AISI = numbering system for steel,<br />
administered by the American Iron and<br />
<strong>Steel</strong> Institute<br />
*10 Unified Numbering System for all materials,<br />
administered by the American Society for<br />
Testing and Materials (ASTM)<br />
*11 Stahl-Eisen-Werkstoffblatt “SEW” published<br />
by Stahleisen (<strong>Steel</strong> Centre Düsseldorf) for<br />
non-standardized materials<br />
*12 DIBt approval manufacturer Modersohn<br />
Z-30.3-19 of 01.06.2011