00Cr27Mo

00Cr27Mo Stainless Steels to GB 13296 (2007)

00Cr27Mo - Specification & Application

• GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
• GB/T 1220 (1992) - Stainless steel bars
• GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
• GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
• GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips

Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(wt.%) of 00Cr27Mo grade: to GB 13296 (2007)

00Cr27Mo - Detail

00Cr27Mo

Mechanical properties of grade 00Cr27Mo 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)
522 (≥)	147 (≥)	34	33	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical properties of grade 00Cr27Mo 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
234 (≥)	798 (≥)	12	32	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	441
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
151	811	211