Y1Cr17

Y1Cr17 Stainless Steels to GB/T 1220 (1992)

Y1Cr17 - Specification & Application

• GB/T 1220 (1992) - Stainless steel bars
• GB/T 4226 (2004) - Cold finished stainless steel bars
• GB/T 4240 (1993) - Stainless steel wires
• GB/T 4356 (2002) - Stainless steel wire rods

Stainless steel bars

Chemical composition(wt.%) of Y1Cr17 grade: to GB/T 1220 (1992)

Y1Cr17 - Detail

Y1Cr17

Mechanical properties of grade Y1Cr17 GB/T 1220 (1992)

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)
715 (≥)	346 (≥)	23	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical properties of grade Y1Cr17 GB/T 1220 (1992)

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
383 (≥)	888 (≥)	22	44	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	231
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
287	241	796