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Chemical composition % of the ladle analysis of grade ASTM A638 Grade 660B 660D Alloy A286

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%) B(%) Al(%) Ti(%)
0.08 1.0 2.00 0.040 0.030 13.00-16.00 24.00-27.00 1.00-1.50 0.10-0.50 0.30 0.01 0.35 1.90-2.35
ASTM A638 Grade 660 Alloy A286 stockholders and suppliers, delivering to the whole of the HAIHONG are suppliers of grade A286 round bar, diameters. A precipitation hardening stainless type steel suitable for applications at high temperature. This grade is suitable for applications requiring good corrosion resistance and high strength in temperatures up to 700°C. It can be used at higher temperauteres for lower stress applications.
Mechanical properties of grade ASTM A638 Grade 660B 660D Alloy A286
Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
325 (≥) 293 (≥) 13 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Physical properties of grade ASTM A638 Grade 660B 660D Alloy A286
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		 Expansion rate
598 (≥) 339 (≥) 24 42 44 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
298 164 789
ASTM A638 Grade 660B 660D Alloy A286 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

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