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

Cutting:

Precision cutting to standard dimensions

Custom cutting according to client specifications

 

Surface Grinding/Polishing:

Thickness tolerance: -0 to +0.1mm

Flatness: 0.01/100mm

Surface roughness: Ra ≤1.6 or Rz ≤6.3

 

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)

 

We also supply :

1.2510/H10, 1.2842, 1.2379/D2, 1.2080/X210Cr12/D3, 1.2436, 1.2365, 1.2885, 1.2343, 1.2344/H13/SKD61, 1.2581/H21, 1.2709, 1.2345, 1.2738/P20NI, 1.2083/420J2, 1.2316, 1.2312/P20S, 1.2311, 1.2764

For all products, please check here: Fushun products