Specifications
Spring steel flat barGarde: 60Si2Mn, 60Si2MnA, 55CrMnA,50CrVA
Standard GB,JIS,ASTM,DIN,AISI,BS
LF & VD forge;ISO&TUV approve
Company Description
Weifang Special Steel Group Co., Ltd was established in 1972, it has employees of 7000, with fixed asset of more than 5 billion RMB, covering area of 2.4 square kilometers. We have 8 branch factories like Iron Making, Steel Making, Steel Rolling, Coking, Power Plant, Building Material, Welding Wire and Transportation.
The leading products are high speed wire stocks and special steel bar stocks. The high speed wire stock series contain cold heading wire, PC steel, spring steel, steel cord, fine welding wire, hard wire, bead wire and steel wire used for high pressure rubber tubes, with more than 8 varieties and 50 specifications. The special steel bar stock series contain carbon structure steel, alloy structure steel, gear steel , spring steel , bearing steel, Cr-Mo steel, tool steel and pipe tube blanks, with more than 8 varieties and 50 specifications.
Grade | Standard | |||||||||
C | Si | Mn | P | S | Ni | Cr | Cu | V | ||
60Si2Mn |
GB/T1222-1984 | 0.56-.064 | 1.5-2.00 | 0.60-0.90 | ≤0.035 | ≤0.035 | ≤0.35 | ≤0.35 | ≤0.25 |
|
60Si2MnA | 0.56-0.64 | 1.6-2.00 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.35 | ≤0.35 | ≤0.25 |
| |
55CrMnA | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | ≤0.035 | ≤0.035 | ≤0.35 | 0.7-1.00 | ≤0.25 |
| |
50CrVA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 |
| 0.80-1.10 |
| 0.10-0.20 |
