CP-Industries, Inc. - Mechanical Properties of Typical Seamless Vessel Steels

Mechanical Properties of Typical Seamless Vessel Steels
Current Material Identification*	Prior Material Identification*	Tensile Strength (minimum)		Yield Strength (minimum)		Elongation in 2 in. (50mm) Specification min. %
Current Material Identification*	Prior Material Identification*	psi	N/mm₂	psi	N/mm₂	Elongation in 2 in. (50mm) Specification min. %
SA53 Gr. B	SA53 Gr. B	60,000	414	35,000	241	23
SA106 Gr. B	SA106 Gr. B	60,000	414	35,000	241	30
SA372 Gr. B	SA372Type II	75,000	517	45,000	310	18
SA372 Gr. C	SA372 Type III	90,000	621	55,000	379	15
SA372 Gr. D	SA372 Type IV	105,000	724	65,000	448	15
SA372 Gr. J CL 55	SA372 Type V	85,000	586	55,000	379	20
SA372 Gr. J CL 65	SA372 Type V	105,000	724	65,000	448	19
SA372 Gr. J CL 70	SA372 Type V	120,000	828	70,000	483	18
SA372 Gr. L	SA372 Type VII	155,000	69	135,000	931	12
SA372 Gr. M CL A	SA372 Type IX	105,000	724	85,000	586	18
SA372 Gr. M CL B	SA372 Type IX	120,000	828	100,000	690	16

^*Material grade designations as shown in ASME Boiler & Pressure Vessel Code, Section II, 1994 Addenda.

NOTE: The Specifications for each material are ASME Code Section VIII, Division 1 and APPENDIX 22.