SUS XM7 - Cast Iron and Cast Steel - Specific Steel

e.g.17-4PH, PH13-8Mo, 422

SUS XM7 Stainless Steels to G 4309 (1999)

SUS XM7 - Specification & Application

G 4309 (1999) - Stainless steel wires

Stainless steel wires

Chemical composition(wt.%) of SUS XM7 grade: to G 4309 (1999)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	17.00	19.00
Ni	8.50	10.50
Mo	-	-
N	-	-
Cu	3.00	4.00

SUS XM7 - Detail

Stainless steel wires

Mechanical properties of grade SUS XM7 G 4309 (1999)

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
736 (≥)	193 (≥)	22	44	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical properties of grade SUS XM7 G 4309 (1999)

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2	Expansion rate
125 (≥)	351 (≥)	34	23	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	212
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
936	117	434

Equivalent Grade

1 SUS XM7 2 SUS XM7 3 SUS XM7 4 SUS XM7 5 SUS XM7 6 SUS XM7-WSA 7 SUS XM7-WSB

Equivalent Products

Product shapes we supply:

We can customize the production of SUS XM7 grade, contact us for the best solution.
–sales@specificsteel.com