Grade :50WCrV8
Number: 1.2549
Classification: Alloy cold-work tool steel
Standard: EN ISO 4957: 2000 Tool steels
Diameter : 80 to 600 mm ;
Length : 1000 to 9000 mm ;
Delivery condition : Normalized, or Annealed, or Quenched and Tempered ;
Surface condition : Grounded, or Turned, or Polished
C | Si | Mn | P | S | Cr | W | V |
0.45 - 0.55 | 0.7 - 1 | 0.15 - 0.45 | max 0.03 | max 0.03 | 0.9 - 1.2 | 1.7 - 2.2 | 0.1 - 0.2 |
Hardness (annealed) b +A HBW max. | Hardening test | |||
Austenitizing temperature °C (±10 °C) | Quenching medium | Tempering temperature °C (±10 °C) | Hardness HRC min. | |
229 | 920 | OIL | 180 | 56 |
Usual surface conditions are
Unless otherwise agreed at the time of enquiry and order, the products shall be delivered in the surface condition hot worked.
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
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
1 Hot rolling process
2 Hot Forging: Electro-hydraulic; High-speed-hydraulic; Oil-hydraulic; Precision-forging
1 +A: Annealed (full/soft/spheroidizing)
2 +N: Normalized
3 +NT: Normalized and tempered
4 +QT: Quenched and tempered (water/oil)
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
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)
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 , 1.2083/420 J2 , 1.2316 , 1.2312/P20S , 1.2311 , 1.2764