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alloy steel round bar 4140,AISI 420 stainless steel forged alloy steel bar round/flat/square bar
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Product Details
alloy steel round bar 4140
SMC supply a wide range of quality high speed steel, such as M2, M7, M35, M42, T1 and H13, etc, which are highly acclaimed by our international customers due to its durability and similar other attributes.
Specification of High Speed Steel:
1. Chemical Composition of High Speed Steel
| Steel Grade | C | Si | Mn | W | Mo | Cr | V | Others |
| W9Mo3Cr4V | 0.77-0.87 | 0.20-0.40 | 0.20-0.40 | 8.50-9.50 | 2.70-3.30 | 3.80-4.40 | 1.30-1.70 | - |
| W6Mo5Cr4V2 | 0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | - |
| DIN M2 | 0.86-0.94 | ≤0.45 | ≤0.40 | 6.00-6.70 | 4.70-5.20 | 3.80-4.50 | 1.70-2.00 | - |
| W6Mo5Cr4V2AI(M2AI) | 1.05-1.20 | 0.20-0.60 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | AIO.80-1.20 |
| W6Mo9Cr4V2 | 0.97-1.05 | 0.20-0.55 | 0.15-0.40 | 1.40-2.10 | 8.20-9.20 | 3.50-4.00 | 1.75-2.20 | - |
| W6Mo5Cr4V2Co5(M35) | 0.88-0.96 | 0.25-0.45 | 0.20-0.40 | 6.00-6.70 | 4.70-5.20 | 3.80-4.50 | 1.70-2.00 | Co4.50-5.50 |
| W2Mo9Cr4VCo8(M42) | 1.05-1.15 | 0.15-0.65 | 0.15-0.40 | 1.15-1.85 | 9.00-10.00 | 3.50-4.25 | 0.95-1.35 | Co7.75-8.75 |
| W18Cr4V(W18) | 0.70-0.80 | 0.20-0.40 | 0.10-0.40 | 17.5-19.00 | ≤0.3 | 3.80-4.40 | 1.00-1.40 | - |
| W4Mo3Cr4VSi(W4) | 0.88-0.98 | 0.50-1.00 | 0.20-0.40 | 3.50-4.50 | 2.50-3.50 | 3.80-4.40 | 1.20-1.80 | - |
| W4Mo2Cr4VSi(T-4241) | 0.90-1.00 | 0.80-1.30 | 0.20-0.45 | 1.50-2.50 | 0.50-1.20 | 3.80-6.00 | 0.50-1.00 | - |
| H13(4CrMoSiVi) | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | - | 1.10-1.75 | 4.75-5.50 | 0.80-1.20 | - |
| Cr12Mo1Vi | 1.40-1.60 | ≤0.60 | ≤0.60 | - | 0.70-1.20 | 11.00-13.00 | 0.50-1.10 | - |
| 3Cr2W8V | 0.30-0.40 | ≤0.40 | ≤0.40 | 7.50-9.00 | - | 2.20-2.70 | 0.20-0.50 | - |
| 9Cr18MoV | 0.85-0.95 | ≤0.80 | ≤0.80 | - | 1.00-1.30 | 17.00-19.00 | 0.07-0.12 | - |
| 9Cr18Mo | 0.95-1.10 | ≤0.80 | ≤0.80 | - | 0.40-0.70 | 16.0-18.0 | - | - |
| 9Cr18 | 0.90-1.00 | ≤0.80 | ≤0.80 | - | ≤0.75 | 17.00-19.00 | - | - |
Grade Contrast Table:
| Steel Grade | AISI | JIS |
| W9Mo3Cr4V | - | - |
| W6Mo5Cr4V2(M2) | M2 | SKH51 |
| DIN M2 | - | - |
| W6Mo5Cr4V2AI(M2AI) | - | - |
| W6Mo9Cr4V2(M7) | M7 | SKH58 |
| W6Mo5Cr4V2Co5(M35) | M35 | SKH59 |
| W2Mo9Cr4VCo8(M42) | M42 | SKH2 |
| W18Cr4V(W18) | T1 | - |
| W4Mo3Cr4VSi(W4) | - | - |
| W4Mo2Cr4VSi(T-4241) | - | - |
| H13(4CrMoSiVi) | H13 | SKD62 |
| Cr12Mo1Vi | D2 | SKD10 |
| 3Cr2W8V | H21 | SKD5 |
| 9Cr18MoV | 440B | SUS440B |
| 9Cr18Mo | 440C | SUS440C |
| 9Cr18 | 440C | SUS440C |
Application of High Speed Steel:
- High Speed Steel is generally used for machining tools and manufacture of forming tools
- Broaches
- Drill bit
- Reamer
- Milling cutter
- Pin
- Saw
- knife
- Punches, etc
↓
| Breed | Durability/Cutting Strength | Remark | ||
| Normal | Higher | Top high | ||
| Drill | M2,W9 HYW6-A | M35,M42 | AHP30 | DIY Drills,HYW4,HY607, Big Size Taper Shank Drills,HYW6-A |
| End Mill | M2,W9 | M42,M2Al | AHPM4,AHPT15 | Nickel-Base Alloy and Titanium ,AHPM3 |
| Tap | M2 | M35 | AHPM3,AHP30 | |
| Gear Cutter | M2 | M35,M42 AHPM4 | AHPT15M | Gear Shaver,AHPM4 |
| Broach | M2 | M42,M2Al | AHPM4,AHPT15 | |
| Tool Bit | W9 | M42,M2Al | HYCo10 | |
| Press Mould | M2 | M35 | AHPM4,APMT15 | |
Feature of High Speed Steel:
SMC Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might otherwise be caused during storage or transportation.
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