GB/T 3077 15CrMo Steel — Specifications & Listings

GB/T 3077

15CrMo is a chromium molybdenum alloy steel with good high-temperature strength and creep resistance. It is widely used in pressure vessel and boiler applications.

Category: Alloy Steel

Grade Details

Grade	GB/T 3077 15CrMo
Standard	GB/T 3077
Description	15CrMo is a chromium molybdenum alloy steel with good high-temperature strength and creep resistance. It is widely used in pressure vessel and boiler applications.
Applications	Used for boiler tubes, pressure vessels, steam pipes, petrochemical equipment, flanges, and high-temperature fasteners.

Chemical Composition (%)

C	Si	Mn	Cr	Mo	P	S
0.12-0.18	0.17-0.37	0.40-0.70	0.80-1.10	0.40-0.55	0.030 max	0.030 max

Mechanical Properties

tensile_strength	440-640 MPa
yield_strength	235-440 MPa
elongation	18-24%
hardness	130-190 HB

Active GB/T 3077 15CrMo Listings on M-EX

No active GB/T 3077 15CrMo listings at this time.