- Steel Rebars[2]
- Steel Round Bars[10]
- Cast & Forged[7]
- Steel Pipes[7]
- Steel H-Beams[3]
- Steel Angles[4]
- Stainless Steel Pipes[1]
- Stainless Steel Bars[1]
- Steel Sheets[10]
- Spring Steel[8]
- Bearing Steel[7]
- Steel Billets[1]
- Square Steel[6]
- Steel Rails[8]
- Structural Steel[2]
- Baking Equipment[3]
- Contact Person : Ms. Liu Adela
- Company Name : Laiwu Le Ren Trade Co., Ltd.
- Tel : 86-634-5648998
- Fax : 86-634-5648997
- Address : Shandong,Laiwu,NO.008 WENHUA SOUTH ROAD,LAICHENG DISTRICT(ROOM1802, F18, INZONE CITY SQUARE)
- Country/Region : China
- Zip : 271100
65#, 70#, 85#, 65Mn, 55SiMnVB, 60Si2Mn spring steel bar
Spring steel
Dimensions: 10-300mm
Hot rolled spring steel 65#
Grade | C | Si | Mn | P | S | Cr | Ni |
65# | 0.62 0.70 | 0.17 0.37 | 0.50 0.80 | Max 0.035 | Max 0.035 | Max 0.25 | Max 0.25 |
We can supply you the spring steel (GB standard) : 65#, 70#, 85#, 65Mn, 55SiMnVB, 60Si2Mn, 60Si2MnA, 60Si2CrA, 60Si2CrVA, 55SiCrA, 55CrMnA, 60CrMnA, 50CrVA, 60CrMnBA, 30W4Cr2VAGrade: 55Cr3, 51CrV4, 60Si2Mn4 etc.
Dimension
Rounds: Hot rolled dia.11-90mm, Cold drawn dia.5-50mm
Flats: 6-32mm * 44.5-150mm
Delivery condition: EAF+LF+VD, Hot rolled / Cold drawn, Black / Peeled
Application: Auto manufacture, spring wire
With the short stress production line that can finish foundry and rolling in one process, we are able to produce dozens type of spring flat steel from 6*40mm to 20*150mm.
Grade:GB 55Si2Mn 65Mn 60Si2Mn Q235B EN 55Si7 DIN EN 55Si7 JIS G4801 SUP9
thickness | wideness |
< 3.00(-/+0.20) | ≤200(-1.0/+2.0) |
3.25-3.75(-/+0.18) | 200-300(-1.0/+2.5) |
4.00-5.00(-/+0.24) | >300(-2.0/+3.0) |
>5.00(-/+0.27) |
65#, 70#, 85#, 65Mn, 55SiMnVB, 60Si2Mn spring steel bar
