B 649 N08925 - Cast Iron and Cast Steel

B 649 N08925 Stainless Steels to B 649 (2011)

B 649 N08925 - Specification & Application

B 649 (2011) - Standard Specification for Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, UNS N08354, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire, and Ni-Cr-Fe-Mo-N Alloy (UNS N08936) Wire

Standard Specification for Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, UNS N08354, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire, and Ni-Cr-Fe-Mo-N Alloy (UNS N08936) Wire

Chemical composition(wt.%) of B 649 N08925 grade: to B 649 (2011)

Elements	Min.（≥）	Max.（≤）
C	-	0.02
Mn	-	1.00
Si	-	0.50
P	-	0.045
S	-	0.03
Cr	24.00	26.00
Ni	19.00	21.00
Mo	6.00	7.00
Cu	0.80	1.50
N	0.10	0.20

B 649 N08925 - Detail

Mechanical properties of grade B 649 N08925 B 649 (2011)

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)
775 (≥)	937 (≥)	33	22	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical properties of grade B 649 N08925 B 649 (2011)

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
375 (≥)	136 (≥)	23	14	11	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
141	382	742

Equivalent Grade

1 419255 2 A 213 N08925 3 A 240 N08925 4 A 276 N08925 5 A 312 N08925 6 A 479 N08925 7 B 625 N08925 8 B 649 N08925 9 B 673 N08925 10 B 674 N08925 11 B 677 N08925

Equivalent Products

Product shapes we supply:

We can customize the production of B 649 N08925 grade, contact us for the best solution.
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