TT8411 Hot Work Die Steel (H11)
Other Products
TT8411 Die Steel
TT8411 (ESR/VAR) is suitable for various hot work (hot extrusion, hot forging) dies, as well as large plastic molds that require high toughness and need polishing or texturing to achieve good surface quality.
Main Applications:■ Mandrels for piercing; ■ Aluminum alloy die-casting molds; ■ Aluminum alloy extrusion molds; ■ Hard plastic automotive lamp molds; Thin-walled plastic molds; ■ Die forging hammer dies, high-speed precision forging dies;
TT8411 (ESR/VAR) Similar Steel Grades
China Standard (GB) | USA (AISI) | Germany (DIN) | Japan (JIS) | Sweden (ASSAB) | Austria (BOHLER) |
4Cr5MoSiV | H11 | 1.2343 | SKD6 | VIDAR 1ESR | W300 |
TT8411 (ESR/VAR) Transverse Hardened State Impact Energy/J
NADCA Standard Requirements for Impact Energy (V2 Notch) | VS | Tongte Special Steel Impact Energy Indicators (V2 Notch) | |||||||
Premium Steel | Super/High-Grade Steel | Premium Steel | Super/High-Grade Steel | Hardness HRC | |||||
Average | Minimum | Average | Minimum | Average | Minimum | Average | Minimum | 44～46 | |
10.8 | 8.0 | 13.6 | 10.8 | 12 | 10.0 | 16 | 14 | ||
Unnotched Impact Energy Requirements | Tongte Special Steel Unnotched Impact Indicators | ||||||||
Average | Minimum | Average | Minimum | Average | Minimum | Average | Minimum | Hardness HRC | |
220 | 200 | 260 | 240 | 300 | 280 | 320 | 310 | 44～46 | |
TT8411 (ESR/VAR) Micro-Cleanliness/Non-Metallic Inclusions (NADCA #207-2016 Standard)
NADCA Standard Requirements for Cleanliness | VS | Tongte Special Steel TT8411 Cleanliness Indicators | |||||||
Inclusion Type | Premium Steel | Super/High-Grade Steel | Premium Steel (ESR) | Ultra-High Purity Steel (VAR) | |||||
Fine | Coarse | Fine | Coarse | Fine | Coarse | Fine | Coarse | ||
A (Sulfides) | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.5 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.5 | |
B (Aluminides) | ≤1.5 | ≤1.0 | ≤1.5 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.5 | ≤0.5 | |
C (Silicates) | ≤1.0 | ≤1.0 | ≤0.5 | <極>≤1.0 | ≤1.0 | 00 | 00 | ||
D (Globular Oxides) | ≤2.0 | ≤1.0 | ≤1.5 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.5 | ≤0.5 | |
Non-metallic inclusions are the origin of cracks in die steel
| Industry Category | Metallurgy & Minerals/Specialty Steel/Die Steel |
|---|---|
| Product Category | |
| Brand: | 通特 |
| Spec: | 精料 |
| Stock: | 10000 |
| Manufacturer: | |
| Origin: | China / Zhejiang / Shaoxingshi |
