Material Introduct
Tiangan Piston Ring maker purchases a series of steel piston ring materials from internationally known suppliers to meet designs
requirements tor various structures and surface treatments. We also specialize in developing customized
iron ring materials, in accordance with ISO.6621-3:2000. based on the customer's engine performance demand
requirements.
Steel Piston Ring Material:
Material type. | Tensile Strength(MPa) | Hardness(HRB) | Raw Material Supplier&Grade No | ISO Material Class |
Austenitic Stainless Steel DS40 | >=520 | 250-350HV | Japan HITACHI company ASL804 | MC67 |
Martensitic Stainless Steel DS41 | >=1079 | 60-64 HR30N | Japan HITACHI company ASL817 | MC66 |
Martensitic Stainless Steel DS42 | >=1079 | 59-63 HR30N | Japan TOKUSEN Industry SMX90 | MC66 |
Martensitic Stainless Steel DS43 | >=1275 | 61-65 HR30N | Japan HITACHI Company ASL813 | MC65 |
Carbon steel DS50 | >=1600 | 68-72 HR30N | Japan TOKUSEN Industry SWRH72A | MC68 |
Silicon-chromium Spring SteelDS52 | >=1650 | 65-72 HR30N | Germany DIN 54 SicrV6 | MC64 |
Silicon-chromium Spring SteelDS53 | >=1450 | 500-550 HV | Japan HITACHI company ASL803 | MC63 |
Cast Iron Piston Ring Material:
Material type. | Elasticity Modular(N / mm') | Tensile Strength(Mpa) | Hardness(HRB) | ISO Material Class |
ordinary low alloy cast iron DH30 | 84000-112000 | >=350 | 98-108 | MC 12 |
alloy compound grey cast iron DH.30 | 95000-125000 | >=500 | 98-108 | MC13 |
alloy grey cast iron DH.30 | 100000-130000 | >=500 | 104-112 | MC22 |
high alloy grey cast Iron DH31 | 95000-125000 | >=500 | 108-114 | MC24 |
High strength wear resistant grey cast iron DH34A | 1 15000- 150000 | >=800 | 109-116 | MC23 |
carbide cast tron DQ20 | 130000-160000 | >=650 | 109-116 | MC32 |
ordinary nodular cast tron DQ20 | 145000-175000 | >=1300 | 100-112 | MCS3 |
wear-resisting spheroidal graphite cast iron DQ21 | 145000-175000 | >=1300 | 100-112 | MC53 |