Stainless Steel Pipes - Comparing American and European Standards

Comparing American - US - and European - German, British (UK) and Swedish - stainless steel pipe standards

The table below can be used to compare American and European stainless steel standards.

USA	UK	Germany		Sweden
ASTM A312	BS 3605	WSN	DIN type	SIS
TP 304	Grade 801	4301	X 5 CrNi 18 9	SIS 2333-02
TP 304H	Grade 811		X6 CrNi 18 11
TP 304L	Grade 801L	4306	X 2 CrNi 18 9	SIS 2352-02
TP 310	Grade 805	4841	X 15 CrNiSi 25 20	SIS 2661-02
TP 316	Grade 845	4401 / 4436	X 5 CrNiMo 18 10	SIS 2343-02
TP 316H	Grade 855
TP 316L	Grade 845L	4404	X 2 CrNiMo 18 10	SIS 2353-02
TP 317	Grade 846
TP 321	Grade 822 Ti	4541	X10 CrNiTi 18 9	SIS 2337-02
TP 321H	Grade 832 Ti
TP 347	Grade 822 Nb	4550	X10 CrNiNb 18 9	SIS 2338-02
TP 347 H	Grade 832 Nb

Source: http://www.engineeringtoolbox.com