1Cr17

1Cr17 Stainless Steels to GB 13296 (2007)

1Cr17 - Specification & Application

  • GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
  • GB 4238 (1992) - Heat-resisting steel sheets and plates
  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 1221 (1992) - Heat-resisting steel bars
  • GB/T 12770 (2002) - Welded stainless steel tubes for machine structures
  • GB/T 14975 (2002) - Stainless steel seamless tubes for structures
  • GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
  • GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
  • GB/T 4226 (2004) - Cold finished stainless steel bars
  • GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
  • GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
  • GB/T 4240 (1993) - Stainless steel wires
  • GB/T 4356 (2002) - Stainless steel wire rods

Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(wt.%) of 1Cr17 grade: to GB 13296 (2007)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.12
Si - 0.75
Mn - 1.00
P - 0.035
S - 0.030
Ni - 0.60
Cr 16.00 18.00

1Cr17 - Detail

1Cr17

Mechanical properties of grade 1Cr17 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)
339 (≥) 557 (≥) 11 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade 1Cr17 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
187 (≥) 541 (≥) 32 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
768 292 415

Equivalent Grade

1 1Cr17Ni7 2 1Cr17Mn6Ni5N 3 1Cr17 4 Y1Cr17 5 1Cr17Mo 6 1Cr17Ni2 7 11Cr17 8 Y11Cr17 9 1Cr17Ni7 10 1Cr17Mn6Ni5N 11 1Cr17 12 Y1Cr17 13 1Cr17Mo 14 1Cr17Ni2 15 11Cr17 16 Y11Cr17

Equivalent Products

Product shapes we supply:

We can customize the production of 1Cr17 grade, contact us for the best solution.
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