Manufacturer C75 1.1248 spring steel strip
Product Description:
1. Hot rolled or Forged, condition annealing, black surface
2. Hardness: ≤ 255HBS;
3. Hot rolled technology: EAF+LF+VD
4. Ultrasonic test standard: SPE1921-GR3, CLASS D/D or E/E
Standard |
Grade |
Chemical composition (%) |
|
|
C |
Si |
Mn |
Cr |
S |
P |
Ni |
W |
Cu |
Ti |
GB |
C75 |
0.62~0.70
|
0.17~0.37 |
0.90~1.20 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
-- |
≤0.25 |
-- |
AISI |
-- |
0.62~0.70 |
0.17~0.37 |
0.90~1.20 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
-- |
≤0.25 |
-- |
JIS |
--- |
0.62~0.70 |
0.17~0.37 |
0.90~1.20 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
-- |
≤0.25 |
-- |
DIN |
--- |
0.62~0.70 |
0.17~0.37 |
0.90~1.20 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
-- |
≤0.25 |
|
Size of 65Mn Hot Work Spring Steel |
Round bar |
Diameter(mm) |
Length (mm) |
|
Max:800 |
Max: 9000 |
|
Plate |
Thickness(mm) |
Width (mm) |
Length (mm) |
Max:800 |
Max:1000 |
Max:6500 |
Applications:
1. Diecasting mould(mold, fixed block, upper die, jet nozzle, nitride thimble ).
2. Extrusion die(mold, supporting member, choke blocks).
3. Hot press die. (aluminum, magnesium, copper alloy)
4. Parts, such as cold cutting, overlap, hot shears, wearable parts.
5. Important parts for aviation industry.
Doris
Phone:+8613400008153
Tel: 0510-88222973
Fax: 0510-88222975
Web: taixie.en.made-in-china.com
Add:No.22, Xinfeng Road, Xin District, Wuxi, Jiangsu, China.
Over 16 years of specialist experience in Copper, Mould steel, steel alloy, aluminum ! Welcome to order and customized.