SG285A - ISO 630-2-2011

Grade	SG285A
Corresponding Standard	ISO 630-2-2011 Structural Steels - Part 2: Technical Delivery Conditions for Structrual Steels for General Purposes
Classification	Carbon Steel

SG285A Chemical Element Composition Content (%)

Component	Si	P	S
Minimum Value	-	-	-
Maximum Value	0.55	0.04	0.05

◎ There is no requirement for C、Mn、Cu、Ni、Cr、Mo、V、Nb、V+Nb、Ti, but the amount of these elements shall be determined for each heat and shall be reported in the inspection document

SG285A Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	490~650	≥285	L0=5.65√S0: ≥17* L0=50mm: ≥21* L0=200mm: ≥19*
16＜t≤40	490~650	≥275	L0=5.65√S0: ≥17* L0=50mm: ≥21* L0=200mm: ≥19*
40＜t≤100	490~650	≥265	L0=5.65√S0: ≥17* L0=50mm: ≥21* L0=200mm: ≥19*
100＜t≤200	490~650	≥255	L0=5.65√S0: ≥17* L0=50mm: ≥21* L0=200mm: ≥19*
t＞200	490~650	≥245	L0=5.65√S0: ≥17* L0=50mm: ≥21* L0=200mm: ≥19*

SG285A Corresponding Standards(Same grade name, different standards)

1	ISO 630-2-2011
	SG285A
2	ISO 630-2-2021
	SG285A

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