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A 778 S31703

Favorite Datasheet
A 358 S31703 A 813 S31703
#317L #S31703

Description

USA SAE A 778 (2009), A 778 S31703 Specialsteel Welded, Unannealed Austenitic Stainless Steel Tubular Products and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 778 S31703
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 778 S31703 Austenite SAE USA Welded, Unannealed Austenitic Stainless Steel Tubular Products

Chemical composition(mass fraction)(wt.%) of the A 778 S31703

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 18.00 -20.00 11.00 -15.00 3.00 -4.00 ≤0.10

Mechanical Properties of steel grade A 778 S31703

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)
354 (≥) 636 (≥) 31 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade A 778 S31703

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
31 - -     0.42 -  
857 417 - 32.3 122   -  
332 - 24 14.2   113 344

Heat Treatment of steel grade A 778 S31703

Heat treated : 1745°C - 1413°C

Technological Curves of steel grade A 778 S31703

Cross Reference Table (Equivalent Grade) of A 778 S31703

Grade Standard Country Application
317L
317LM
317LMN
317LN
317LM
317L4
317L
317LM
317LMN
317LN
TP317L
TP317LM
TP317LMN
TP317L
TP317L
AWS E317L
AWS ER317L
SUS317L
SUS317LN
SUS317LFB

Relevant standard of A 778 S31703

A 778 (2009) Welded, Unannealed Austenitic Stainless Steel Tubular Products A-778-(2009).pdf
A 358 S31703 A 813 S31703
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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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