WPL8 - ASTM A420/A420M-2025

Grade	WPL8
Corresponding Standard	ASTM A420/A420M-2025 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
Classification	Alloy Steel

WPL8 Chemical Element Composition Content (%)

Component	C	Si	Mn ^①	P	S	Ni
Minimum Value	-	0.13	-	-	-	8.4
Maximum Value	0.13	0.37	0.9	0.03	0.03	9.6

① Fittings made from plate may have 0.98 % max manganese.

WPL8 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
690~865	≥515	l: ≥22

* l: Longitudinal; tr: Transverse.

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!