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Description
Specifications
- Grade: Alloy steel
- Standard: AISI, ASTM, BS, DIN, GB, JIS
- OD：10-500mm
- Thickness: Max:800mm
- Width: 205mm~2300mm
- Length: 1000mm~6000mm
- Place of Origin: China (Mainland)
- Model Number: 1.7220 / SCM430 / 30CrMo4 / 4130 ; 4140/42CrMo4/1.7225; En24 34CrNiMo6 1.6582 4340.
- Application: Mould steel
- Technique: Forged
- Special Use: Mold Steel ,Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
- Shape: Round bars/Flat bar/Plate
- Technology: Hot Rolled/Forged/Clod Draw
- Heat treatment: Annealing/Q+T
- Surface treatment:Black/Peeling/Polishing/Machined
- Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT
- Customer's logo: Available
- Test: SGS/UT100%/Elements testing
- Certificate: ISO/Mill certificate
- Experience: Ten years manufacturer experience
Chemical composition
|
Standard Number |
C |
Mn |
Si |
Cr |
Mo |
P |
S |
Ni |
|
|
AISI |
4140 |
0.40~0.45 |
0.75~1.0 |
0.15~0.35 |
0.8~1.1 |
0.15~0.25 |
≤0.035 |
≤0.040 |
|
|
JIS |
SCM440 |
0.38~0.43 |
0.60~0.9 |
0.15~0.35 |
0.9~1.2 |
0.15~0.30 |
≤0.030 |
≤0.030 |
≤0.25 |
|
EN(DIN) |
1.7225 |
0.38~0.45 |
0.60~0.9 |
≤0.40 |
0.9~1.2 |
0.15~0.30 |
≤0.025 |
≤0.035 |
|
|
AISI |
4340 |
0.38~0.43 |
0.15~0.35 |
0.60~0.80 |
0.7~0.9 |
0.20~0.30 |
≤0.035 |
≤0.040 |
1.65~2.00 |
|
EN(DIN) |
1.6582 |
0.37~0.44 |
0.15~0.40 |
0.50~0.80 |
0.6~0.9 |
0.20~0.30 |
≤0.035 |
≤0.040 |
1.40~1.70 |
Packaging & Delivery
|
Packaging Details: |
seaworthy packing; 20ft: GW:25T; (5.80mX2.13mX2.18m,) 40ft: GW:25T; (11.8mX2.13mX2.18m,) |
|
Delivery Detail: |
7~15days(if in stock) |
Contact the seller
Alloy Round Bars
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