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S30803

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ER 308L A 167 S30815
#308L #S30803

Description

USA AISI S30803 Specialsteel Austenitic wire for metal inert gas welding. It is suitable for welding corrosion resistant 18/8 CrNi steels for devices, vessels and parts in chemical, pharmacy and cellulose industry for temperature up to 350°C. Welded material has oxidation resistance and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S30803
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S30803 Austenite AISI USA Austenitic wire for metal inert gas welding. It is suitable for welding corrosion resistant 18/8 CrNi steels for devices, vessels and parts in chemical, pharmacy and cellulose industry for temperature up to 350°C. Welded material has oxidation resistance

Chemical composition(mass fraction)(wt.%) of the S30803

C Si Mn P S Cr Ni
≤0.025 ≤0.40 ≤1.75 ≤0.045 ≤0.03 19.0 -21.0 10.00 -12.0

Mechanical Properties of steel grade S30803

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
782 (≥) 475 (≥) 41 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade S30803

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
21 - -     0.32 -  
667 356 - 32.3 442   -  
891 - 21 44.2   211 424

Heat Treatment of steel grade S30803

Heat treated : 1272°C - 1189°C

Technological Curves of steel grade S30803

Cross Reference Table (Equivalent Grade) of S30803

Grade Standard Country Application
AWS E308L
AWS ER308L
AWS ER308LMo
AWS ER308LSi
Blue Max 308L
ER 308L A 167 S30815
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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