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By certification 
| YS/T669 | HMn64-8-5-1.5 | HMn57-2-2-0.5 |
| HMn59-2-1.5-0.5 | HMn62-3-3-0.7 | |
| HMn62-3-3-1 | HAl64-5-4-2 | |
| HAl61-4-3-1 | HAl60-5-2-2 | |
| HAl58-4-4-1 | HNi55-7-4-2 |
| Alloy | Temper | Tensile Strength | Elongation | Hardness | |
| Mpa | % | HBW(62.5/2.5) | HRB | ||
| HMn57-2-2-0.5 | M30 | __ | __ | 140~170 | __ |
| HMn59-2-1.5-0.5 | ≥370 | __ | __ | 145~191 | __ |
| HMn62-3-3-0.7 | ≥440 | ≥539 | ≥5 | __ | ≥83 |
| HMn62-3-3-1 | ≥535 | ≥12 | __ | ≥85 | |
| HMn64-8-5-1.5 | ≥650 | ≥5 | 210~260 | __ | |
| HAl61-4-3-1 | ≥635 | ≥2 | __ | ≥95 | |
| HAl64-5-4-2 | __ | __ | 205~225 | __ | |
| HAl60-5-2-2 | ≥590 | ≥12 | __ | ≥85 | |
| HAl58-4-4-1 | ≥637 | ≥6 | __ | ≥95 | |
| HNi55-7-4-2 | ≥635 | ≥2 | 220~270 | __ | |
OD:45~90mm
ID:40~75mm
Wall Thickness:2.5~10mm
Length: Max 8 meter
Product features:High hardness,abrasion resistant,corrosion resisting,complex chemical composition
