A 312 S31254 - Cast Iron and Cast Steel

A 312 S31254 Stainless Steels to A 312/A 312M (2013)

A 312 S31254 - Specification & Application

A 312/A 312M (2013) - Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Chemical composition(wt.%) of A 312 S31254 grade: to A 312/A 312M (2013)

Elements	Min.（≥）	Max.（≤）
C	-	0.02
Mn	-	1.00
Si	-	0.80
P	-	0.03
S	-	0.01
Cr	19.50	20.50
Ni	17.50	18.50
Mo	6.00	6.50
Cu	0.50	1.00
N	0.18	0.22

A 312 S31254 - Detail

Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Mechanical properties of grade A 312 S31254 A 312/A 312M (2013)

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)
686 (≥)	921 (≥)	41	41	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical properties of grade A 312 S31254 A 312/A 312M (2013)

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
743 (≥)	932 (≥)	44	13	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	314
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
661	863	326

Equivalent Grade

1 A 167 S31254 2 A 213 S31254 3 A 240 S31254 4 A 249 S31254 5 A 269 S31254 6 A 270 S31254 7 A 276 S31254 8 A 312 S31254 9 A 358 S31254 10 A 403 CRS31254

Equivalent Products

Product shapes we supply:

We can customize the production of A 312 S31254 grade, contact us for the best solution.
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