F 837 Class A1-50 S30300 - Cast Iron and Cast Steel

F 837 Class A1-50 S30300 Stainless Steels to F 837M (2002)

F 837 Class A1-50 S30300 - Specification & Application

F 837M (2002) - Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)

Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)

Chemical composition(wt.%) of F 837 Class A1-50 S30300 grade: to F 837M (2002)

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Si	-	1.00
Mn	-	2.00
P	-	0.2
S	0.15	-
Cr	17.0	19.0
Ni	8.00	10.0
Mo	-	0.60

F 837 Class A1-50 S30300 - Detail

Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)

Mechanical properties of grade F 837 Class A1-50 S30300 F 837M (2002)

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)
827 (≥)	699 (≥)	44	14	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical properties of grade F 837 Class A1-50 S30300 F 837M (2002)

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
524 (≥)	832 (≥)	41	24	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	414
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
346	945	792

Equivalent Grade

1 303S42 2 303S31 3 1.4303 4 CNS 303 5 CNS 303Se 6 STS303 7 STS303Se 8 SS 2303 9 S30317 10 S30327 11 GH3030 12 GH3039 13 303 14 A 314 303 15 A 473 303 16 A 581 Type 303 17 A 582 Type 303 18 A 895 Type 303 19 A 959 Type 303 20 A 314 S30300

Equivalent Products

1 GH3039 round bar

Product shapes we supply:

We can customize the production of F 837 Class A1-50 S30300 grade, contact us for the best solution.
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