Steel Grade:

steel

Standard:

JIS, JIS, JIS, JIS, JIS, JIS

Place of Origin:

CN;TIA

Type:

Spring, drawn wire

Application:

Construction, Construction,Spring

Alloy Or Not:

Non-Alloy

Special Use:

Cold Heading Steel

Model Number:

3-12mm

Brand Name:

SW

Wire Gauge:

3.0mm ~ 14.0mm

Product Name:

72a high carbon spring steel wire

Raw Material:

SWRH 77B/82B; 60Si2Mn/65Mn

Chemical Composition(%):

C=0.81,Mn=0.2,Si=0.75,P=0.013,S=0.011,Cr=0.25

Technique:

Cold Drawn

Tensile Strength:

1760MPa

Yield Strength:

1290MPa--1760MPa

Min. Elongation at Max Load (%):

≥3.5%

Relaxation(1000h):

No more than 2.5%