F 899 Type XM-7 - Cast Iron and Cast Steel

F 899 Type XM-7 Stainless Steels to F 899 (2012)

F 899 Type XM-7 - Specification & Application

F 899 (2012) - Standard Specification for Wrought Stainless Steels for Surgical Instruments

Standard Specification for Wrought Stainless Steels for Surgical Instruments

Chemical composition(wt.%) of F 899 Type XM-7 grade: to F 899 (2012)

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	17.0	19.0
Ni	8.00	10.0
Cu	3.00	4.00

F 899 Type XM-7 - Detail

Standard Specification for Wrought Stainless Steels for Surgical Instruments

Mechanical properties of grade F 899 Type XM-7 F 899 (2012)

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)
876 (≥)	638 (≥)	23	14	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical properties of grade F 899 Type XM-7 F 899 (2012)

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
784 (≥)	313 (≥)	24	11	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	134
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
379	425	948

Equivalent Grade

1 304Cu 2 A 493 Type XM-7 3 F 899 Type XM-7 4 SUSXM7 5 A 493 S30430 6 A 959 S30430 7 F 837 Class A1-50 S30430 8 F 837 Class A1-55 S30430 9 F 837 Class A1-70 S30430 10 F738 Class A1-70 S30430

Equivalent Products

Product shapes we supply:

We can customize the production of F 899 Type XM-7 grade, contact us for the best solution.
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