1Cr18Ni12Mo3Ti

1Cr18Ni12Mo3Ti Stainless Steels to GB 13296 (2007)

1Cr18Ni12Mo3Ti - Specification & Application

• GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
• GB 2270 (1980) - Seamless tubes
• GB/T 1220 (1992) - Stainless steel bars
• GB/T 14975 (2002) - Stainless steel seamless tubes for structures
• GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
• GB/T 3089 (1982) - Thinnest-wall seamless tubes of stainless and acid-resistance steel
• GB/T 3280 (1992) - Cold rolled stainless steel sheets and plates
• GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates

Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(wt.%) of 1Cr18Ni12Mo3Ti grade: to GB 13296 (2007)

1Cr18Ni12Mo3Ti - Detail

1Cr18Ni12Mo3Ti

Mechanical properties of grade 1Cr18Ni12Mo3Ti GB 13296 (2007)

Proof strength Rp0.2 (MPa)	Tensile strength Rm (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
198 (≥)	421 (≥)	31	33	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical properties of grade 1Cr18Ni12Mo3Ti GB 13296 (2007)

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2	Expansion rate
989 (≥)	581 (≥)	33	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	344
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
983	233	362