Tool Steel
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Chemical Composition

Electrical Steel / Tool Steel Chemical Composition Table
Grade Carbon
C (%)		 Manganese Mn (%) Silicon
Si (%)		 Phosphorus P (%) Sulfur S (%) Iron
Fe (%)		 Application
3W210≤0.005≤0.203.0–3.5≤0.02≤0.02Residual (≈96.3)Cold-rolled non-oriented silicon steel
50W470≤0.005≤0.300.5–1.0≤0.02≤0.02Residual (≈98.3)Oriented silicon steel sheet
DW470-50≤0.007≤0.201.0–1.5≤0.03≤0.02Residual (≈98.1)Motor cores, transformers
1.2311 (P20)0.28–0.400.60–1.000.20–0.80≤0.035≤0.005Residual (≈98.2)Plastic molds, die-casting molds
1.20830.38–0.42≤1.00≤1.00≤0.030≤0.030Residual (≈97.9)Corrosion-resistant plastic mold steel
H13 / 1.23440.32–0.450.20–0.500.80–1.20≤0.03≤0.02Residual (≈97.3)Hot work tool steel
SKD11 / D21.40–1.600.20–0.600.10–0.60≤0.03≤0.03Residual (≈96.0)Cold work tool steel, cutting dies

Physical Properties

Electrical Steel / Tool Steel Physical Properties Table
Grade Temper Vickers Hardness (HV) Tensile Strength (MPa) Elongation (%)
3W210Annealed≤85 HV350–410≥28
50W470Annealed≤90 HV370–430≥25
DW470-50Annealed≤95 HV390–450≥25
1.2311 (P20)Pre-hardened280–320900–1100≥10
1.2083Quenched + Tempered≥2401000–1250≥8
H13 / 1.2344Quenched and Tempered≥2501000–1200≥10
SKD11 / D2Annealed / Quenched230–260850–1000≥6
厚度
Thickness (mm)		 公称宽度 < 600mm
Nominal Width < 600mm		 600mm ≤ 公称宽度 < 1560mm
600mm ≤ Nominal Width < 1560mm
JIS G4305 ASTM 240 我司标准 JIS G4305 ASTM 240 我司标准
0.1 ≤ t < 0.2±0.02±0.015±0.01///
0.2 ≤ t < 0.3±0.025±0.02±0.01±0.038±0.038±0.015
0.3 ≤ t < 0.4±0.03±0.025±0.015±0.04±0.04±0.015
0.4 ≤ t < 0.5±0.04±0.03±0.015±0.04±0.04±0.02
0.5 ≤ t < 0.6±0.04±0.03±0.015±0.04±0.04±0.02
0.6 ≤ t < 0.7±0.045±0.035±0.015±0.05±0.05±0.02
0.7 ≤ t < 0.8±0.045±0.035±0.015±0.05±0.05±0.02
0.8 ≤ t < 0.9±0.05±0.035±0.02±0.06±0.06±0.025
0.9 ≤ t < 1.0±0.05±0.035±0.02±0.06±0.06±0.025
1.0 ≤ t < 1.5±0.06±0.04±0.025±0.07±0.07±0.03
1.5 ≤ t < 2.0±0.07±0.04±0.03±0.08±0.08±0.035

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Dongguan Dechuang Hardware Co., Ltd.
Phone: +86-769-81888566
Mobile (WhatsApp): +86-13332617868 (Jane) / +86-17620152277 (Eric)
Email: hcy518@163.com (Jane) / sale2@dgdechuang.com (Eric)
Office Address: Room 2103, Building 8, Vanke Center, No.1 Changqing South Road, Chang’an Town, Dongguan, China
Factory Address: No.6 Shukeng Street, Yanwu Village, Dalingshan Town, Dongguan, Guangdong, China