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Home Material GB /T 14975-2012
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Grade 06Cr18Ni11Nb
China ISC S34778
Old Grade
Corresponding Standard GB /T 14975-2012
Seamless stainless steel tubes for structure
Classification Austenitic Stainless Steel
Density 8.03 g/cm3
06Cr18Ni11Nb Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni More
Minimum Value - - - - - 17 9 Nb:10C~1.10
Maximum Value 0.08 1 2 0.04 0.03 19 12
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr18Ni11Nb S34778 347 SUS 347 STS 347 347 S34700 X6CrNiNb 18-10 X6CrNiNb 18-10
(X10CrNiNb18-9) 		1.4550 Z6CNNb 18-10 X6CrNiNb 18-10 1.4550 08Х18Н12Б 2338 347S17
347S31
2 Approximate Comparison Table Austenitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr18Ni11Nb
(0Cr18Ni11Nb) 		S34778 347 SUS 347 STS 347 347 S34700 X6CrNiNb 18-10 X6CrNiNb 18-10
(X10CrNiNb18-9) 		1.4550 Z6CNNb 18-10 X6CrNiNb 18-10 1.4550 08Х18Н12Б 2338 347S17
347S31
3 Approximate Comparison Table Austenitic Stainless Steel
China United States
GB ASTM/AISI
06Cr18Ni11Nb TP347H
06Cr18Ni11Nb Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
2 GB /T 1221-2007
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
3 GB /T 1220-2007
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
4 GB /T 4356-2016
06Cr18Ni11Nb S34778
5 GB /T 3280-2015
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
6 GB /T 4238-2015
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
7 GB /T 4237-2015
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
8 GB /T 14975-2012
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
9 GB /T 12770-2012
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
10 GB /T 14976-2012
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)
11 GB /T 12771-2019
06Cr18Ni11Nb S34778
12 GJB 2294A-2014
06Cr18Ni11Nb (0Cr18Ni11Nb)
13 GB /T 24511-2017
06Cr18Ni11Nb S34778
14 GB /T 20878-2024
06Cr18Ni11Nb S34778 (0Cr18Ni11Nb)

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