1.4438 X2CrNiMo18-15-4 S31703 Stainless steel-stainless steel-HAIXIANG METAL TECHNOLOGY (HANGZHOU) CO., LTD.

1.4438 X2CrNiMo18-15-4 S31703 Stainless steel

Prouduct name: 1.4438 X2CrNiMo18-15-4 S31703 Stainless steel

abstract: 1.4438 X2CrNiMo18-15-4 S31703 Stainless steel

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Technical Data Sheet

Chemical Composition Limits
Weight%	C	Mn	Si	Cr	Ni	Mo	P	S	N	Fe
317	0.08 max	2.0 max	0.75 max	18-20	11-15	3-4	0.045	0.030 max	0.10 max	Bal
317L	0.030 max	2.0 max	0.75 max	18-20	11-15	3-4	0.045	0.030 max	0.10 max	Bal

Alloy 317 and 317L are molybdenum-bearing austenitic stainless steels. Due to the molybdenum content of 3-4% 317 and 317L are more resistant to general corrosion and pitting/crevice corrosion than type 304. 317 and 317L are used in the Food, Pharmaceutical, Marine and Architecture industries.

Typical Mechanical Properties

Material	Ultimate Tensile Strength (Mpa)	0.2 % Yield Strength (Mpa)	% Elongation in 2"	Rockwell B Hardness
Alloy 317	515	205	35	95
Alloy 317L	515	205	40	95
Minimum Mechanical Properties by ASTM A240 and ASME SA 240