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ASTM
A737/A737M-17
Standard Specification for Pressure Vessel Plates, High-Strength, Low-Alloy Steel
2017
3
ASTM Vol.01.04 (2022)
This specification2 covers high-strength low-alloy steel plates for service in welded pressure vessels and piping components.
This material is particularly intended for piping and pressure vessel applications where high strength and improved toughness are required.
Two grades, designated B and C, are covered by this specification. Grade B provides a minimum yield strength of 50 ksi [345 MPa]. Grade C provides a minimum yield strength of 60 ksi [415 MPa].
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