Sanmac® 316/316L
UNS S31600/S31603 | EN1.4401/1.4404 | ASTM 316 / 316L
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About
Sanmac®316/316L is a molybdenum-alloyed austenitic chromium-nickel steel with improved machinability.
The grade is used for a wide range of industrial applications where steels of types ASTM 304/304L have insufficient corrosion resistance.
Material designations
- ASTM: 316, 316L
- UNS: S31600, S31603
- EN Number: 1.4401, 1.4404
- EN Name: X 5 CrNiMo 17-12-2, X 2 CrNiMo 17-12-2
- W.Nr.: 1.4401, 1.4404
Product standards
- ASTM A-479 / ASME SA-479
- ASTM A-276 / ASME SA-276
- EN 10088-3
- EN 10088-5 (D≤250 mm)
- EN 10272
- NORSOK M-630 2020 Rev.7, MDS S17 Rev.1
- AMS 5648 (D≥70 mm)
- AMS 5653 (D≥70 mm)
- ANSI/NACE MR0175 / ISO 15156-3
- ANSI/NACE MR0103 / ISO 17945-1
- ISO 14067:2018 (CO2e)
Chemical composition and mechanical properties only
- ASTM A-182 / ASME SA-182
- EN 10222-5 (dimensions ≥ 180 mm)
Approvals
- TÜV AD-Merkblatt W0/TRD 100
- Pressure Equipment Directive / PED (2014/68/EU)
- Pre-approval for PMA, D≤450 mm
- DNV approved manufacturer, D≤450 mm
Climate change impact
Carbon footprint / CO2e data (kg/ton) and Life Cycle Assessment report is available for these products in the range of D 75-450 mm (D3.00”-17.7”).
Material Test Certificate
- According to EN 10204/3.1