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DIN 17455-85 Welded Stainless Steel Tubes

DIN 17455-85 Welded Stainless Steel Tubes

This standard specifies technical delivery conditions for general purpose welded circular tubes made of stainless ferritic or austenitic steels.Tubes of this kind may be used in construction or in the food,parmaceutical and automobile industries,as well as for domestic installations or decorative purposes.

Description

1.Chemical composition 


Grade

Mfg

.process

Chemical composition (%)


(max)

SiMnP

S

(max)

NiCr
Moothers
X6CrTi12W0.08----
10.5-12.5-

Tl:6x%C

1.00max

X6Cr17W0.08----
15.5-17.5--
X6CrTi17W0.08----
16.0-18.0-

TI:7x%C

1.00max

X5CrNi1810W0.07----
17.0-19.0--
X2CrNi1911W0.03
-
---
18.0-20.0--
X2CrNiN1810W0.03----
17.0-19.0-N:0.12-0.22
X6CrNiTi1810W0.08----
17.0-19.0-

Ti:5x%C

0.8max

X5CrNiN61810

W

0.08----
17.0-19.0-

Nb:10x%C

1.00max

X5CrNiMo17122W0.07----
16.5-18.52.0-2.5-
X2CrNiMo17132W0.030----
16.5-18.52.0-2.5-
X2CrNiMoTi17122W0.08----
16.5-18.52.0-2.5

Ti:5x%C

0.8max

X6CrNiMoN17133
W0.030--
-0.025
16.5-18.52.5-3.0N:0.14-0.22
X2CrNiMo18143W0.030---0.025
17.0-18.52.5-3.0-
X5CrNiMo17133W0.07---0.025
17.0-18.52.5-3.0-
X2CrNiMoN17135W0.030---0.025
16.5-18.54.0-5.0N:0.12-0.22






















2.mechanical property


GradeMateria numberTensile Test Mpa

Remarks

(similar to JIS)

Min Yield pointTensile Strength
X6CrTi121.4512190390-560
X6Cr171.4018270450-600
X6CrTi171.4510270430-600
X5CrNi18101.4301195500-720
X2CrNi19111.4306180460-680
X2CrNiN18101.4311270550-760
X6CrNiTi18101.4541200500-730
X5CrNiN618101.4550205510-740
X5CrNiMo171221.4401205510-710SUS316TB
X2CrNiMo171321.4404190490-690SUS316THB
X2CrNiMoTi171221.4571210500-730SUS321TB
X6CrNiMoN171331.4429295580-800
X2CrNiMo181431.4435190490-690
X5CrNiMo171331.4436205510-710
X2CrNiMoN171351.4439285580-800



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