1025 - ASTM A513/A513M-2025

Grade	1025
Corresponding Standard	ASTM A513/A513M-2025 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Classification	Carbon Steel

1025 Chemical Element Composition Content (%)

Component	C	Mn	P	S
Minimum Value	0.22	0.3	-	-
Maximum Value	0.28	0.6	0.035	0.035

1025 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
As-Weld Tubing	≥385	≥275	≥12	RB ≥65
Nomalized Tubing	≥380	≥255	≥25	RB ≤80
Sink-Draw Tubing	≥450	≥380	≥7	RB ≥72
Drawn Over a Mandrel	≥515	≥450	≥5	RB ≥82
DOM Stress-Relieved Tubing	≥480	≥415	≥10	RB ≥77

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

U20252

S25C

SM25C

1025

G10250

C25E4

C25E
Ck25

1.1158

C25E
XC25

C25E
070M26

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

1025 Corresponding Standards(Same grade name, different standards)

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