70MnMoCr8 1.2824 Alloy Cold Work Tool Steel Round Bar
- Model
- 70MnMoCr8 1.2824
Item specifics
- Delivery Condition
- +N or +A or +QT
- Surface Condition
- black or turned or polished
Review
Description
70MnMoCr8 1.2824 Alloy Cold Work Tool Steel
Grade :70MnMoCr8
Number:1.2824
Classification:Alloy cold-work tool steel
Standard: EN ISO 4957: 2000 Tool steels
Our supply size :
Diameter : 80 to 600 mm ;
Length : 1000 to 9000 mm ;
Our capacity :
Delivery condition : Normalized, or Annealed, or Quenched and Tempered ;
Surface condition : Grounded, or Turned, or Polished
Our advantage :
1. High Quality, Reasonable Price
2. Over 40 Years Experience
3. ISO NQA Certificated Factory
4. Worldwide shipping
5. Emergency Orders and Fast Delivery
Chemical composition % of steel 70MnMoCr8 (1.2824): EN 4957-2000
C | Si | Mn | P | S | Cr | Mo |
0.65 - 0.75 | 0.1 - 0.5 | 1.8 - 2.5 | max 0.03 | max 0.03 | 0.9 - 1.2 | 0.9 - 1.4 |
Mechanical properties of steel 70MnMoCr8 (1.2824)
Hardness (annealed) b +A HBW max. | Hardening test | |||
Austenitizing temperature °C (±10 °C) | Quenching medium | Tempering temperature °C (±10 °C) | Hardness HRC min. | |
248 | 835 | air | 180 | 58 |
Mill′s test certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
Smelting Option
1 EAF: Electric Arc Furnace
2 EAF+LF+VD: Refined-smelting and vacuum degassing
3 EAF+ESR: Electro Slag Remelting
4 EAF+PESR: protective atmosphere Electro Slag Remelting
5 VIM+PESR: Vacuum induction melting
Forming Option
1 Hot rolling process
2 Hot Forging: Electro-hydraulic; High-speed-hydraulic; Oil-hydraulic; Precision-forging
Heat-treatment Option
1 +A: Annealed (full/soft/spheroidizing)
2 +N: Normalized
3 +NT: Normalized and tempered
4 +QT: Quenched and tempered (water/oil)
Surface Option
1 Black Surface
2 Grounded: Bright but rough ; Not precision
3 Machining for plate: Bright and precision; Little turning scar
4 Peeled/Turned: Bright and precision; Little turning scar
5 Polished: Very Bright and precision size; Not turning scar
Other Services
1 Cutting: Small pieces
2 CNC Machine: Produce as your drawing
3 Package: Bare/Nylon/Canvas/Wooden
4 Payment:T/T, L/C, O/A(request credit)
5 Transport:FOB/CFR/CIF/DDU/DDP (train/ship/Air)
