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DIN 17456 stainless seamless steel pipe

Publisher:TianchengTime:2018-07-08Number:73

DIN 17456 stainless seamless steel pipe

DIN 17456 stainless steel pipe is a kind of seamless steel pipe which is used as construction pipe or tubing, pipes for the food, pharmaceutical and automobile industries. and as pipes for domestic installation and for decorative purposes.

chemical composition:

GradeMfg. ProcessChemical Composition (%)
CSiMnPSNiCrMoOthers
X6CrTi12S0.08Max-----10.5~12.5-Ti: 6×%C 1.00Max
X6CrAl13S0.08Max-----12.0~14.0-Al: 0.010~0.30
X5CrNi1911S0.030Max----8.5~10.518.0~14.0--
X6Cr17S0.08Max-----15.5~17.5--
X6CrTi17S0.08Max-----16.0~18.0-Ti: 7×%C 1.20Max
X5CrNi1810S0.07Max----8.5~10.517.0~19.0--
X2CrNi1911S0.03Max----10.5~12.518.0~20.0--
X2CrNiTi1810S0.03Max----8.5~10.517.0~19.0-N: 0.12~0.22
X6CrNiTi1810S0.08Max----9.0~12.017.0~19.0-Ti: 5×%C 0.80Max

Mechanical Property:

Steel gradeHeat treatmentMaximum HB or HVMinimum yield stress or 0.2% proof stress N/m2Minimum 1% proof stress N/m2Tensile N/m2Minimum elongation after fracture 2) (Lo=5do %)Resistance to intercrystalline corrosion
SymbolMaterialLongitudinalTransverseas delivered conditionfurther processing-welding, no heat treatment

X6 CrTi 12

1.4512


175

190

-

390 to 560

30

25

n.g.

n.g.

X2 CrNi 19111.4002
180250-400 to 6002015n.g.n.g.
X2 CrNiN 18101.4006Annealed200250-450 to 6502015n.g.n.g.
X6 CrNiTi 18101.4016
185270-450 to 6002015n.g.n.g.
X6 CrNiNb 18101.4510
185270-450 to 6002015g.g.


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