E 275C Fe 430C - ISO 630-1995

Grade	E 275C
Old Grade
Corresponding Standard	ISO 630-1995(R2003) Structural steels--Plates,wide flats,bars,sections and profiles
Classification	Carbon Steel

E 275C Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
NE	Minimum Value	-	-	-	-	-
NE	Maximum Value	0.2	0.4	1.5	0.04	0.04

E 275C Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	410~540	≥275	≥22
16＜t≤40	410~540	≥265	≥22
40＜t≤63	410~540	≥255	≥21
63＜t≤80	410~540	≥245	≥20
80＜t≤100	410~540	≥235	≥20
100＜t≤150	410~540	≥225	≥18
150＜t≤200	410~540	≥215	≥17

1 Approximate Comparison Table

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
Q275	A578Gr.70	E275C	St44-3 St44-3U	E28-3	S275J0 Fe430C	1.0143	St4ps St4sp	43C

2 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
Q275C (GB/T 700-2006)	U12758	SM490B (JIS G3106:2004) SM490B	Gr.70[290] (ASTM A573/A573M:2000)	E275C (ISO 630:1995)	S275J0 (EN 10025-2:2004)	1.0143

E275C Corresponding Standards(Same grade name, different standards)

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