Dongbei Special Steel Group is well known in China for production of special steel wire. It covers bearing steel wire, stainless steel wire, spring steel wire, high-speed steel wire, rivet steel wire and precision alloy steel wire, heat resisting alloy steel wire, bright steel wire and other kinds of wire with special required chemical composition and property. The yearly production of wire products in Dongbei Special Steel now is 15,000t. The total category steel wire provided and the quality is stable, and has the good fame in domestic market. Dongbei Special Steel Group developed the 7800m anti-sulpher and chlorine steel wire for oil well, ultra-purity special welding wire, bearing steel wire for high-speed cold heading machine, 13.5m alloy spring steel ground straight wire etc., according to customers various requirements.

The bearing steel wire was awarded the “National Gold Cup Prize for its product quality conforming to the international standard.”

Classification of Alloy Steel Wire、Specification

Classification

Diameter

Specification

Manufacturer

Wire Rod

Diameter

Grounding

Stainless
Steel

Stainless steel wire

0.3~18.0

1.0~12.0

1.0~10.0

GB/T4240

Dalian

Dalian Steel Wire
Company

Stainless spring steel wire

0.3~12.0

YB(T)11  GJB3320  GJB714

Stainless cold heading steel wire

1.0~18.0

1.0~10.0

GB/T4232

Stainless steel wire for welding

0.5~18.0

YB/T5092

Free cutting stainless steel wire

1.0~18.0

1.0~12.0

GB/T4240  Q/DG.J37

Valve steel bar

3.0~13.0

3.0~12.0

GB/T12773  Q/DG.J39

Stainless bearing steel wire

0.3~18.0

1.0~12.0

1.0~10.0

YB/T096

Bearing
Steel

High carbon chromium bearing steel wire

1.0~18.0

1.0~14.0

1.0~12.0

GB/T18579  Q/DG.J21

High temperature bearing steel wire

1.0~18.0

1.0~14.0

1.0~12.0

YB688

Spring
Steel

Carbon spring steel wire

0.3~18.0

GB/T4357-4358  GJB1497  Q/DG.J31

Alloy spring steel wire

1.0~18.0

1.0~12.0

GB/T5218  YB/T5136

Tool Steel

Carbon tool steel wire

1.0~18.0

1.0~12.0

1.0~10.0

GB/T5952  Q/DG.J30

Alloy tool steel wire

1.0~18.0

1.0~13.0

1.0~12.0

YB/T095

High speed tool steel wire

1.0~18.0

1.0~12.0

1.0~11.0

GB/T3080

Rivet Steel

Carbon rivet steel wire

1.0~18.0

1.0~12.0

GB/T5953  YB/T5144

Alloy rivet steel wire

1.0~18.0

1.0~12.0

GB/T5954  GJB3319

Rivet Steel

Carbon structural steel wire

1.0~18.0

1.0~13.0

1.0~12.0

GB/T3206

Alloy steel wire

1.0~18.0

1.0~13.0

1.0~12.0

GB/T3079  GJB3327

Structural steel wire for welding

0.5~18.0

GB/T14957  Q/DG.J35

Free cutting structural steel wire

1.0~18.0

3.0~13.0

1.0~12.0

GB/T8731  GJB1494

Special
Alloy

Precision alloy wire

0.3~18.0

1.0~12.0

GBn198  YB/T5231、5256、5235、5240、5253、5259

Superalloy wire

1.0~18.0

1.0~8.0

GJB3167