Stainless Steel Hexagonal Pipes & Tube
Supply Range
| Size | 13-85mm |
| W.T | 0.5-1.8mm |
| Standard | ASTM A249, A269, A312, A358, A409, A554, A778, A789, A790 |
| Grades | 201/202/301/304/304L/316/316L/310S/409L/430/416/etc |
| Length | 13mm – 85mm or as requested |
| Surface treatment | No.1 – 2B – Matte finish – #400 Bright – #600 Bright – 6K Mirror – 8K Mirror – Hair Line |
| Delivery Condition | Bright Annealed, Polished or Annealed and Pickled |
| Size (a×b) | Thickness |
| 13.8×15.9 | 1.0-1.8 |
| 16×18 | 1.0-1.8 |
| 17×19 | 1.0-1.8 |
| 19×22 | 1.0-1.8 |
| 22×25 | 1.0-1.8 |
| 31×32 | 1.0-1.8 |
| 33×38 | 1.0-1.8 |
| 49×50 | 1.0-1.8 |
| 55×62 | 1.0-1.8 |
| 55×63 | 1.0-1.8 |
| 67×76 | 1.0-1.8 |
Chemical Composition
| Composition, % | ||||||||
| Grades | C | Mn | P | Si | S | Cr | Ni | Fe |
| 304 | 0.08 max | 2.00 max | 0.045 max | 1.00 max | 0.03 max | 18.0-20.0 | 8.0-10.5 | Balance |
| 304L | 0.03 max | 2.00 max | 0.045 max | 1.00 max | 0.03 max | 18.0-20.0 | 8.0-12.0 | Balance |
| 304H | 0.04-0.10 | 2.00 max | 0.045 max | 1.00 max | 0.03 max | 18.0-20.0 | 8.0-12.0 | Balance |
Mechanical Properties
| Mechanical Properties : | |||||
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, % | |
| Rockwell B(HRB) | Brinell (HB) | ||||
| 304 | 515 min | 205 min | 40 min | 92 | 201 |
| 304L | 485 min | 170 min | 40 min | 92 | 201 |
| 304H | 515 min | 205 min | 40 min | 92 | 201 |
