Alloys Steel Pipes / Tubes
Alloy Steel properties fluctuate from alloy to alloy. It is a broad term and there are thousands of alloy steel materials accessible and are utilized for different purposes.Different Alloy Steel grades are derived through the different compositions of the different alloys. These alloys are virtually steel with alloying material between 1% to 50% of the total composition in weight.
The alloys could be divided into two subgroups. The high alloys and the low alloy steel. Low alloy steel has lower amounts of alloying material and high alloy steel has higher amounts of alloying material. The definition of quantity is not definitive yet.The Alloy Steel applications range in a variety of industrial, household, and commercial use cases. From household and kitchen accessories to larger industrial machine parts, the materials are used for their strength and cost-effective nature.Each alloy is different and some of them have excellent and unique properties that are applied in unique applications.
The Alloy Steel advantages are that they could be used in place of high-cost materials with the addition of elements and tweaking the chemical composition a little bit. So the cost is reduced to larger extents. The Alloy and its types are based on the composition and the cost is per kg. The Alloy Steel price per kg is much lower than the prices of other metal alloys or pure metals like titanium and copper. The Alloy Steel suppliers sell these products in combination with other metal products.AS are one of the most sold metallic products in the world.
The AS composition can include a host of other elements such as manganese, molybdenum, chromium, nickel, silicon, nitrogen, and a lot of others depending on the material in question. We are one of the best Alloy Steel manufacturers in India. And you can get the best pricing from us.
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
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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 |
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 |
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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
- 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 |