1030 - ASTM A513/A513M-2025

Grade	1030
Corresponding Standard	ASTM A513/A513M-2025 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Classification	Carbon Steel

1030 Chemical Element Composition Content (%)

Component	C	Mn	P	S
Minimum Value	0.28	0.6	-	-
Maximum Value	0.34	0.9	0.035	0.035

1030 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
As-Weld Tubing	≥425	≥310	≥10	RB ≥70
Nomalized Tubing	≥415	≥275	≥25	RB ≤85
Sink-Draw Tubing	≥480	≥425	≥7	RB ≥78
Drawn Over a Mandrel	≥585	≥515	≥5	RB ≥87
DOM Stress-Relieved Tubing	≥550	≥480	≥10	RB ≥81

1 Approximate Comparison Table High-Quality Carbon Structural Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

U20302

S30C

SM30C

1030

G10300

C30E4

C30E
Ck30

1.1178

C30E
SC32

C30E
080M30

2 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	United Kingdom
GB	JIS	SAE	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
30	S30C	1030	C30 C30E4	C30 Ck30	1.0528	AF50C30 XC32	C30	1.0528	30	080M32 En5

1030 Corresponding Standards(Same grade name, different standards)

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