A333 grade 1 - ASTM A333/A333M-2018

Grade	A333 grade 1
Corresponding Standard	ASTM A333/A333M-2018 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness
Classification	Carbon Steel

A333 grade 1 Chemical Element Composition Content (%)

Component	C	Mn ^①	P	S
Minimum Value	-	0.4	-	-
Maximum Value	0.3	1.06	0.025	0.025

A333 grade 1 Mechanical Properties

Thickness	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
T=8	≥380	≥205	l：≥35；t：≥25
T=7.2	≥380	≥205	l：≥33；t：≥24
T=6.4	≥380	≥205	l：≥32；t：≥23
T=5.6	≥380	≥205	l：≥30
T=4.8	≥380	≥205	l：≥28
T=4	≥380	≥205	l：≥26
T=3.2	≥380	≥205	l：≥25
T=2.4	≥380	≥205	l：≥23
T=1.6	≥380	≥205	l：≥21

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