GB GH1140

2013-06-13 21:24:02 Print this page

The high quality China GB GH1140 material is one of the more steel grades we supply, GB GB/T 14992 (2005) , GB GB/T 14995 (2010) , GB GB/T 14996 (2010) , GB GB/T 14998 (1994) , GB GB/T 15062 (2008) ,Classification and designation for superalloys and high temperature intermetallic materials. GH1140 is our main production grade, which has been approved by customers in many countries since its initial production, including our GH1140 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of GH1140 materials, and we are willing to develop together with customers from all over the world.

Also includes GH1140 steel material norm, chemical composition, mechanical properties, datasheet, GH1140 equivalent, heat treatment and temperature process of GH1140, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in GH1140 this steel grade have a more comprehensive understanding, Download the full GH1140 PDF version of this datasheet.

Chemical composition (wt.%) of GH1140

Elements	Min.（≥）	Max.（≤）
C	0.06	0.12
Cr	20.0	23.0
Mo	2.00	2.50
Ni	35.0	40.0
W	1.40	1.80
Al	0.20	0.60
Ti	0.70	1.20
Si	0.80	0.70
P	-	0.025
S	-	0.015
Ce	-	0.05

Mechanical Properties of GH1140

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
256 (≥)	944 (≥)	32	23	12	Solution & Aging, Ann, Ausaging, Q+T	344