S7 Tool Steel Bar
Products Description
S7 Tool steel is in high strength, high hardness and high wear resistance. Its main characteristics are extremely strong wear resistance and high toughness. S7 tool steel is widely used in the field of industrial manufacturing, especially in mold manufacturing, stamping molds, shear molds, extrusion molds, plastic molds, and other fields. The main characteristics of S7 Tool steel are high hardness, high strength, good toughness, strong wear resistance, and good heat treatment and processing properties. S7 steel has high tensile and compressive strength, as well as good toughness and wear resistance. These characteristics make S7 Tool steel widely used in manufacturing high-quality and high-precision tools and dies.
S7 Steel Equivalent
| Country | Germany | USA |
| Standard | EN ISO4957 | ASTM A681 |
| Grade | 50CrMoV13-15/1.2355 | S7/T41907 |
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | V | Mo |
| S7 | 0.45-0.55 | 0.2-1.0 | 0.2-0.9 | 0.03 | 0.03 | 3-3.5 | 0.35 | 1.3-1.8 |
| 1.2355 | 0.45-0.55 | 0.2-0.8 | 0.5-0.9 | 0.03 | 0.03 | 3-3.5 | 0.15-0.35 | 1.3-1.70 |
S7 Tool Steel Bar Produce Process
Electric-Furnace Smelting(EF)→Ladle Furnace(LF)→Vacuum Degassing(VD)→ Argon protected ingot →Multidirectional Forging → (Concave forging →)Normalizing+Hydrogen Diffusion Annealing → Ultrasonic Flaw Detection →Queching+Tempering Prehardened
Product Picture
Our factory
Steel Making
Ingot Production
Forged Bars
Machinary
Delivery
Packing & Delivery
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The inner size of container is below:
-- 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high)
-- 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high)
-- 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high)
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