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Home Material GB /T 14992-2005
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Grade GH4145
China ISC H41450
Old Grade
Corresponding Standard GB /T 14992-2005
Classification and designation for superalloys and high temperature intermetallic materials
Classification Special Alloy Steel
Properties Corrosion Resistance
GH4145 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Ti Nb Co Al
Minimum Value 5 - - - - - 14 70 - 2.25 0.7 - 0.4
Maximum Value 9 0.08 0.5 1 0.015 0.01 17 - 0.5 2.75 1.2 1 1
1 Approximate Comparison Table Deformed High-Temperature Alloy
China Japan United States Germany France Russia United Kingdom
GB ISC JIS Commercial Grade AISI SAE AMS DIN EN/DIN W-Nr. NF EN/NF GOST Commercial Grade
GH4145
(GH145) 		H41450 NCF 750B Inconel X-750 AISI688 HEV3 5542
5582
5747
5598
5567~5671 		NiCr15Fe7TiAl 2.4669 ATG F
NC15FeTNbA 		ЭИ 974 Inconel X-750
2 Approximate Comparison Table Corrosion-Resistant Alloy
China United States Germany
GB ISC Commercial Grade UNS DIN EN/DIN W-Nr.
NS 4102
GH 4145 		H 07750 Hastelloy X750 N 07750 NiCr15Fe7TiAl 2.4669
GH4145 Corresponding Standards(Same grade name, different standards)
1 GB /T 14992-2005
GH4145 H41450 (GH145)
2 GB /T 15007-2017
(GH4145) NS4102 H07750
3 GB /T 14996-2010
GH4145 (GH145)
4 DL /T 439-2018
GH4145

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