Alloy Steel

Alloy Steel

Alloy Steel composition and price per kg in India

Low Alloy Steel allowable stress at a glance with ASTM standard specification and equivalent grades.

Alloy Steel Products

Alloy Steel Price Per Kg

Shape wise Approx Alloy Price Per Kg Price in INR Price in USD
ALLOY STEEL SEAMLESS PIPES GRADE ASTMA335 (SIZE 323.8X12.7 MM) INR 130 USD 1.79
ALLOY STEEL SEAMLESS PIPE-SPEC- SA335 SIZE:OD 339.7MM X WT:10MM X L:5350MM INR 2,699 USD 37.25
ALLOY STEEL SEAMLESS STEEL TUBES O.D. 51.55MM X W/T 6.35MM INR 200 USD 2.76
ALLOY STEEL PLATES GRADE S50C+CR, SIZE THIK 55-90MMXWID INR 3016 USD 41.63
PIPE FITTINGS ALLOY STEEL : DN400, 90 DEGREE ELBOW (LR), SCH60, SA182 GR.WP5 INR 186 USD 2.57
FLANGES ALLOY STEEL SA182 P91 DN350 THK 49.53MM INR 1,826 USD 25.20

Types of Alloy Steel

Chrome Molybdenum Alloy Steel

Uses & Application Boilers, and otherequipments, suitable for high temperature
Common Grades ASTM A387 Grade 5/ 11/ 12/ 9/ 91/ 22, ASTM A204, ASTM A302, SAE 4130, AISI 4140, SAE 8620, EN 36, EN 19, EN 24, EN 10028 -2 / DIN 17175
Supply Condition Annealed / Normalized, Tempered

Alloy Steel ASTM Standard

Pipes Fttg Flg Valves Bolts and Nuts
ASTM A335 Grade P1 A234 Grade WP1 A182 Grade F1 A217 Grade WC1 A193 Grade B7
A194 Grade 2H
ASTM A335 Grade P11 A234 Grade WP11 A182 Grade F11 A217 Grade WC6
ASTM A335 Grade P12 A234 Grade WP12 A182 Grade F12 A217 Grade WC6
ASTM A335 Grade P22 A234 Grade WP22 A182 Grade F22 A217 Grade WC9
ASTM A335 Grade P5 A234 Grade WP5 A182 Grade F5 A217 Grade C5
ASTM A335 Grade P9 A234 Grade WP9 A182 Grade F9 A217 Grade C12
ASTM A335 Grade P91 A234 Grade WP91 A182 Grade F91  

Specification of Alloy Steel

Grade Specification
AISI4130 AMS 2301, 6370, 6348, MIL-S-6758
AISI4140 AMS 2301, 6382, 6349, MIL-S-5626
4330 AMS 2301, 6427, MIL-S-8699, BMS-7-27
AS4330 AMS 6427, 6411, MIL-S-8699, BMS-7-27, Melt, N&T AMS 2300, BMS-7-122
AISI4340 AMS 2301, 6409, 6415, MIL-S-5000, BMS 7-28, DMS-1555
9310 AMS 2300, 6260, 6267, 6265, MIL-S-7393C
52100 AMS 2301, 6440, MIL-S-7420

Alloy Steel Temperature Range

Low Alloy (Temp range -29° C to 593° C):

  • Carbon 1/2% Moly and Manganese   1/2% Moly : above 700 degree F
  • 1 1/4% Chrome 1/2% Moly & 1% chrome 1/2% Moly
  • 3% chrome 1% Moly & 2 1/4 Chrome 1% Moly
  • 5% chrome 1/2% Moly : above 550 degree F
  • 9% Chrome 1% Moly

Low Alloy Steel Applications & Uses

  • Structural applications
  • Aircraft
  • Power transmissions
  • Structural parts

Alloy Steel Composition

AISI UNS C
(max)
Mn
(max)
P
(max)
S
(max)
Si Cr Ni Cu Others
405 S40500 0.08% 1% 0.04% 0.03% 1% 11.5-14.5% - - 1-3%
Aluminum
430 S43000 0.12% 1% 0.04% 0.03% 1% 16-18% - - -

Properties of Low Alloy Steel

AISI UNS Typical Mechanical Strength
Tensile
(ksi)
Yield
(ksi)
Elongation
(% in 2″)
Reduction of
Area (%)
Brinell
Hardness
4130 G41300 80 56 28 57 149
4140 G41400 150 90 20 45 285
4330 G43300 125 100 15 30 250-325
4340 G43400 110 66 23 49 197

Alloy Steel material

Manufacturers and exporter

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