Alloy Steel Round Bar

Alloy Steel Round Bars can be found in various grades like ASTM A182, F5, F9, F11, F12, F22 & F91 for applications where high temperature oxidation resistance is necessary and in other applications where high temperature strength is required. 42crmo4 Bar has high chromium content which is so beneficial to the wet corrosion resistance and is also highly beneficial to their high temperature strength and resistance to scaling at elevated temperatures. SAE 4140 Rod performs well at high temperatures, which means they have high creep resistance and strength at high temperatures. Hot Rolled Alloy Steel Round Bars exhibits superior physical and mechanical properties are required in applications such as annealing of aerospace and medical components to critical specifications, voluminous production of components for brazing with controlled atmosphere furnaces, and heat treatment of large aerospace components in vacuum furnaces.

Alloy Steel Round Bar is a long, cylindrical alloy bar stock that has many industrial and commercial applications. Its most common application is shafts. It has variety of alloying elements which improves its mechanical properties. It has great strength, formability, and hardenability. SA 182 F91 Rod has high mechanical durability, high toughness and strength, superior electrical and thermal conductivity and low coefficient of thermal expansion. ASTM A182 F12 Flat Bar is a flat, rectangular section with square edges varying in sizes. It is suitable for a wide variety of applications and is distributed into the engineering, construction, manufacturing, fabrication, mining, grating, and many other industries. Its versatility is the primary reason it is usable through various industries, along with its excellent strength and formability. Buy directly from Alloy Steel Bright Bars manufacturers in India for lowest price.

Alloy Steel Round Bar Specifications

Buy AISI 4130 Alloy Steel Flat Bar, Chrome Moly Rods and 42crmo4 Hollow Bar at factory price in Mumbai

Manufacturing Specification ASTM A182, ASME SA 182
Dimensions Standards ASME, AISI, EN, ASTM, BS, JIS, DIN
Alloy Steel round bar surface finish Peel turned and burnished (PTB)
Hot Rolled Pickled
Peel turned (PT)
Cold Drawn
Rough machined (RM)
Sand Blasting Finished
Bright Polished
NO.4 Finish
BA Finish
Rough Turned
Matt Finish
Alloy Steel round bar stock length 1000 mm - 6000 mm Long or Custom Cut Lengths
Precision shapes Round, Hex (A/F), Square, Rectangle, Forging,. Billet, Ingot
Quality certification NACE MR0175

Chemical Composition of Alloy Steel Round Bar

Grade C Mn Cr Ni Mo S P Si
A182 F5 Round Bar 0.15 Max 0.30-0.60 4.0-6.0 0.50 Max 0.44-0.65 0.030 Max 0.035 Max 0.50 Max
A182 F1 Round Bar 0.15 Max 0.30-0.60 3.0-5.0 0.50 Max 0.40-0.50 0.030 Max 0.035 Max 0.50 Max
A182 F22 Round Bar 0.05-0.15 0.30-0.60 2.00-2.50 - 0.90-1.10 0.040 Max 0.035 Max 0.50 Max
A182 F91 Round Bar 0.08-0.12 0.30-0.60 8.0-9.5 0.40 Max 0.85-1.05 0.010 Max 0.020 Max 0.20-0.50
A182 F9 Round Bar 0.15 Max 0.30-0.60 8.0-10.0 - 0.90- 1.10 0.030 Max 0.030 Max 0.50- 1.00
42CrMo4 Round Bar 0.380 - 0.45 % 0.60 - 0.90 % 0.90 - 1.20 % - 0.15 - 0.30 % ≤ 0.035 % ≤ 0.035 % -
A182 F11 Round Bar 0.10-0.20 0.40-0.65 1.00-1.50 - 0.44-0.65 0.040 Max 0.025 Max 0.50-0.80

High Alloy Steel Rods Mechanical Properties

Alloy Steel Bar Properties Bar Conditions
T (°C) Treatment
Density (×1000 kg/m3) 7.7-8.03 25
Elastic Modulus (GPa) 190-210 25
Tensile Stress (Mpa) 1158 25 fine grained, oil quenched, tempered at 425 Degree C
Yield Strength (Mpa) 1034 25 fine grained, oil quenched, tempered at 425 Degree C
Reduction in Area (%) 53 25 fine grained, oil quenched, tempered at 425 Degree C
Round Bar Hardness (HB) 335 25 fine grained, oil quenched, tempered at 425 Degree C

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