1j79 Precision Alloy Bar
Wuxi Taixie Metal Material Co., Ltd.- Technique：Hot Rolled
- Composition：Ferrous Steel Scrap
- Standard：AISI, ASTM, DIN, JIS, GB
- Type：Special Steel Bar
- Shape：Bar
- Surface Treatment：Polished
Base Info
- Brinell Hardness (Hbw)：242
- Transport Package：Woven Bag, Wooden Box
- as-Heat-Treated Condition：Solution and Aging, Annealing, Ausaging, Q+T
- Reduction in Cross Section on Fracture Z：44
- Elongation a (%)：31
- Tensile RM (MPa)：171
- Impact Kv/Ku：42
- Yield RP0.2 (MPa)：724
- Application：Boiler Plate
- Special Use：High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Specification：ISO SGC
- Trademark：Taixie
- Origin：Wuxi, Jiangsu
- HS Code：7507120000
- Production Capacity：10000tons,Y
Description
Basic Info.
Special Use High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel Application Boiler Plate Yield RP0.2 (MPa) 724 Tensile RM (MPa) 171 Impact Kv/Ku 42 Elongation a (%) 31 Reduction in Cross Section on Fracture Z 44 as-Heat-Treated Condition Solution and Aging, Annealing, Ausaging, Q+T Brinell Hardness (Hbw) 242 Transport Package Woven Bag, Wooden Box Specification ISO SGC Trademark Taixie Origin Wuxi, Jiangsu HS Code 7507120000 Production Capacity 10000tons/YProduct Description
DATASHEET FOR:STEEL GRADES:SPECIAL ALLOY:1J79Chemical composition(mass fraction)(wt.%) of the 1J79
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Mo(%) | Cu(%) | Fe(%) |
|---|---|---|---|---|---|---|---|---|
| 0.03 | 0.30-0.50 | 0.60-1.10 | 0.020 | 0.020 | 78.5-80.0 | 3.8-4.1 | ≤0.2 | Bal |
MECHANICAL PROPERTIES
| Yield Rp0.2(MPa) | Tensile Rm(MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 724 (≥) | 171 (≥) | 42 | 31 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
PHYSICAL PROPERTIES
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.43 | - | |||
| 327 | 768 | - | 41.3 | 214 | - | ||
| 323 | - | 33 | 24.2 | 321 | 233 |
Heat treated : 1256°C - 1768°C
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.
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