
M2 High Speed Steel (HSS) M2 Rods
AISI M2 · DIN 1.3343 (HS6-5-2) · JIS SKH51 · BS BM2
High Speed Steel (HSS) M2 Rods in ready stock at our Madurai godowns, annealed, ground, Ø 3–100 mm ground. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8.16 g/cm³ · Ø 3–100 mm ground| Ø mm | kg / metre | kg / 6 m bar | |
|---|---|---|---|
| 6 | 0.23 | 1.38 | |
| 8 | 0.41 | 2.46 | |
| 10 | 0.64 | 3.85 | |
| 12 | 0.92 | 5.54 | |
| 16 | 1.64 | 9.84 | |
| 20 | 2.56 | 15.4 | |
| 25 | 4.01 | 24.0 | |
| 32 | 6.56 | 39.4 | |
| 40 | 10.3 | 61.5 | |
| 50 | 16.0 | 96.1 | |
| 63 | 25.4 | 152.6 | |
| 80 | 41.0 | 246.1 | |
| 100 | 64.1 | 384.5 |
II. Chemical composition (% by weight)
| Element | C | Cr | Mo | W | V |
|---|---|---|---|---|---|
| Min | 0.78 | 3.75 | 4.50 | 5.50 | 1.75 |
| Max | 1.05 | 4.50 | 5.50 | 6.75 | 2.20 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Annealed
- 255 HB max
- Hardened
- 62–65 HRC
- Red hardness
- High
- Use
- Drills, taps, form tools
IV. Supply condition
- Condition
- Annealed, ground
- Machinability
- Difficult
- Forms
- round, square
- Cutting
- Band saw ±1 mm
- SKU
- SST-AES-19
V. Weigh it, then request it.
Locked to M2M2 · 8.16 g/cm³
W = π × D² × L × ρ ÷ 4,000,000 · ρ = 8.16 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Form tools, punches, cutters
About M2
Can you cut M2 to my sizes?
Yes. M2 is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with M2?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
Ø 3–100 mm ground. For large tonnage, message us to reserve material.
What are the equivalents of M2?
AISI M2, DIN 1.3343 (HS6-5-2), JIS SKH51, BS BM2. Equivalents are close matches; confirm against your drawing's specification.

