A 789 S32950 - Cast Iron and Cast Steel

A 789 S32950 Stainless Steels to A 789/A 789M (2010)

A 789 S32950 - Specification & Application

A 789/A 789M (2010) - Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

Chemical composition(wt.%) of A 789 S32950 grade: to A 789/A 789M (2010)

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Mn	-	2.00
Si	-	0.60
P	-	0.035
S	-	0.01
Cr	26.00	29.00
Ni	3.50	5.20
Mo	1.00	2.50
N	0.15	0.35

A 789 S32950 - Detail

Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

Mechanical properties of grade A 789 S32950 A 789/A 789M (2010)

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)
389 (≥)	424 (≥)	44	14	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical properties of grade A 789 S32950 A 789/A 789M (2010)

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
516 (≥)	174 (≥)	32	34	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	331
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
582	283	778

Equivalent Grade

1 S32950 2 S32950 3 A 1049 S32950 4 A 1082 S32950 5 A 240 S32950 6 A 314 S32950 7 A 473 S32950 8 A 479 S32950 9 A 511 S32950 10 A 789 S32950 11 A 790 S32950 12 A 815 CRS32950

Equivalent Products

Product shapes we supply:

We can customize the production of A 789 S32950 grade, contact us for the best solution.
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