Sunil Trading Company

With 42 years of experience in the field, Sunil Trading Company has determined to be a market leader in supplying Steel Products. As a reputed Supplier of Steel Products in Delhi (India), we offer Industrial Steel, Metal Coils, Spring Steel Strips and Fasteners.

Hot Die Steel




Hot Die Steel is mainly used for applications such as forging, shearing, punching, and pressure die casting. Being a well-acclaimed Hot Die Steel Supplier, we procure quality-tested product from reliable vendors. Our Hot Die Steel works best at high temperatures and offers high resistance to wear and tear or cracking.


Some Of The Properties Of Our Hot Die Steel

  • Superior strength
  • Low thermal expansion coefficient
  • High thermal conductivity
  • Good welding ability


Product Specifications of Hot Die Steel

Material Chemistry Heat Treatment Details
AISI/
ASTM
EN DIN JIS C SI Mn P S Cr W Mo V Anealing
(Slow Cooling)
Quenchent
(Hot Bath)
Quenching Tempering
(Air Cooling)
Annealed
(HB) - Max
Quenched
(Hrc) Tempered
H11 X38CrMoV5-1  1.2343   - 0.38  1.1 0.4 0.03  0.01 - 1.25   750-800  OIL/AIR  100-1040  500-600  240  48 
H12  X40CrMoV5-1  1.2344  SKD61  0.40   1.1  0.4 0.03 0.01 5.2   - 1.4  0.9  800-850  OIL/AIR  1000-1085  500-600 230 52 
H13  - 1.2606  SKD62  0.39  1.1 0.4  0.03 0.01 5.2  1.25  1.4    800-870  OIL/AIR  1000-1050  500-600 230 52 
L6  56NiCrMoV7  1.2714  SKT4  0.55  0.25 0.8  0.03 0.02 1.2   - 0.4 0.2  750-800  OIL 830-850  400-650 240 50 
H21  X30WCrV9-3  1.2581  - 0.35  0.25 0.3  0.03 0.03 2.7  9  - 0.1  750-800  OIL/AIR 1070-1150  500-600 240 51 

Stocking Programme of Hot Die Steel

HOT WORK AISI DIN Supply Condition Rounds Square Flat Application
H11  1.2343  Annealed  4 - 500   - 100X20 - 1000X300  Dies for pressure casting of light alloys, dies for presses for hot forming steel, brass, aluminium and its alloys, hot work shear blades. 
H13  1.2344  Annealed  4 - 500  20 - 300  100X20 - 1000X300 Dies for pressure casting of light alloys, dies for aluminium extrusion dies for hot forming of steels, extractors. 
H12  1.2606  Annealed   -  - 300X65 - 500X150 Cast moulds for aluminium and zinc alloys. 
L6  1.2714  Hardened & Tempered  90 - 700  20 - 600 300X155 - 1000X600 Blocks for dies, hammers and pile drivers, rams of power hammers, hot mill rolls, very hard, cold work dies and punches. 
H21  1.2581  Annealed  30 - 200  - - Extrusion moulds and cast moulds for copper, aluminum and zinc alloys.