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Grade X12CrNi 17-7
Germany W-Nr. 1.4310
Corresponding Standard DIN 17442-1977
Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments
Classification Austenitic Stainless Steel
Properties Elasticity Corrosion Resistance
Density 7.9 g/cm3
X12CrNi 17-7 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 16 6 -
Maximum Value 0.12 1.5 2 0.045 0.03 18 9 0.8
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF Numerical Grade BS EN/BS
12Cr17Ni7
(1Cr17Ni7) 		S30110 301 SUS 301 STS 301 301 S30100 X5CrNi 17-7
X12CrNi17-7
14
(ISO 683-13:1986) 		4319-301-00-I
4310-301-09-X 		X10CrNi 18-8 1.4310 Z12CN 17-07
Z12CN 18-07 		1.4319 301S21
2 Approximate Comparison Table
Japan United States International Organization for Standardization Germany France European Standard Sweden United Kingdom
JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade SS BS EN/BS
SUS301 301 X9CrNi18-8 X12CrNi17-7 Z11CN18-08
Z12CN18-09 		X10CrNi18-8 1.4310 2331 301S21
302S26
3 Approximate Comparison Table
China Japan Germany
GB JIS DIN EN/DIN
1Cr17Ni8 SUS301J1 X12CrNi17-7
4 Approximate Comparison Table Stainless steels for cold heading and cold extruding
China Japan South Korea United States International Organization for Standardization Germany France United Kingdom
GB JIS KS ASTM/AISI ISO DIN EN/DIN NF EN/NF BS EN/BS
1Cr17Ni7 SUS301 STS301 301 X10CrNi18-8
14 		X12CrNi17-7 Z12CN17-07 301S21
X12CrNi17-7 Corresponding Standards(Same grade name, different standards)
1 DIN 17224-1982
X12CrNi 17-7 1.4310
2 ISO 15510-2014
X12CrNi17-7 4310-301-09-X
3 DIN 17442-1977
X12CrNi 17-7 1.4310

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