Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:25 m.t.
Supply Capability:10000 m.t./month
1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard
2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate
3. Heat treatment:
Normalized / Annealed / Quenched+Tempered
4. Quality assurance:
All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.
1.Specification of 1.2713 steel | |||||||||||||
Round bar | Diameter(mm) | Length (mm) | |||||||||||
50~500 | 2000~5800 | ||||||||||||
Plate | Thickness(mm) | Width (mm) | Length (mm) | ||||||||||
20~400 | 80~1000 | 2000~5800 | |||||||||||
The specification can be customised! | |||||||||||||
2.Chemical compositon of 1.2713 steel | |||||||||||||
NO. | C | Mn | Si | Cr | W | V | P | S | |||||
DIN1.2713 | 0.32~0.45 | 0.20~0.50 | 0.10~0.50 | 0.80~1.20 | -- | 0.80~1.20 | ≤0.030 | ≤0.030 | |||||
3.Delivery condition | |||||||||||||
Standard Number | Annealing | Heat treatment temp( °C ) | HRC Secondar Hardness | ||||||||||
1.2713/SKT4 | 760-780 | Hardening: 1020 Tempering: 530~560 | 54-59HRC | ||||||||||
4.Heat treatment | |||||||||||||
1. Initial preheating to 350-450°C; 2. Second preheating to 650-750°C; 3. Heat to hardening temperature 860-890°Cand hold at temperature; 4. Cooling in hot oil (40-60°C); oil quenched hardness: 54-59HRC; | |||||||||||||
1.EAF: Electric Furnace+LF+VD(Optional) | |||||||||||||
2.ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional) | |||||||||||||
5.Application | |||||||||||||
(1) Be widely used in die-casting molds, hot extrusion dies which are for making aluminum castings, and perforation tools, mandrels, press forging dies and plastic dies and so on. | |||||||||||||
(2) Be used in structural parts which are making for aircrafts and rockets of withstanding 400-500°C working temperature. | |||||||||||||
6.Characteristic of H13 steel | |||||||||||||
(1) good strength and high abrasion resistance | |||||||||||||
(2) good quenching | |||||||||||||
