Alloy Steel Buttweld Fittings Manufacturer and Supplier in India
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Alloy Steel Buttweld Pipe Fittings are the most useful and important components which are used to connect different sizes of pipes and provide strong and leak-proof joints. All these fittings are made up of mainly two types, one is hot and the other is cold forming techniques, and are made with precision to match the quality with international standards like ASME B16.9 and ASTM A234. These materials have a composition with properties of iron, carbon, chromium, molybdenum and other metals that make these alloys strong, able to withstand heat and perform well in harsh conditions. They can be available in various shapes like elbows, tees, reducers, caps and stud ends and in various types like ASTM A234 WP1, WP5, WP9, WP11, WP22 and WP91. Due to all these features, this material is commonly used in many industries according to their usage. Kalpataru Piping is the most trusted and reliable manufacturer and supplier of Alloy Steel Buttweld Pipe fitting in India, delivering precision-engineered products with certified quality, competitive pricing, and reliable worldwide export solutions.
Table of Contents
- Specifications of Alloy Steel Buttweld Pipe Fittings
- Chemical Composition of Alloy Steel Buttweld Pipe Fittings
- Mechanical Properties of ASTM A234 Alloy Steel Buttweld Fittings
- Types of Alloy Steel Buttweld Pipe Fittings
- Equivalent Grades of Alloy Steel Buttweld Pipe Fittings
- Applications and Industrial Usage of Alloy Steel Buttweld Pipe Fittings
- Frequently Asked Questions
Specifications of Alloy Steel Buttweld Pipe Fittings
|
Specification Detail |
Technical Standard / Parameters |
|
Specifications |
ASTM A234 / ASME SA234 |
|
Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
|
Size Range |
1/8” NB} to 48” NB (Seamless & 100% X-Ray Welded, Fabricated) |
|
Thickness (Schedule) |
Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
|
Type |
Seamless / Welded / Fabricated |
|
Bending Radius |
R = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
Chemical Composition of Alloy Steel Buttweld Pipe Fittings
|
Grade |
C |
Mn |
Si |
S (max) |
P (max) |
Cr |
Mo |
Other |
|
WP1 |
0.28 |
0.30–0.80 |
0.10–0.50 |
0.045 |
0.045 |
— |
0.44–0.65 |
— |
|
WP5 |
0.15 |
0.30–0.60 |
0.50 |
0.030 |
0.030 |
4.0–6.0 |
0.45–0.65 |
— |
|
WP9 |
0.15 |
0.30–0.60 |
1.00 |
0.030 |
0.030 |
8.0–10.0 |
0.90–1.10 |
— |
|
WP11 Cl.1 |
0.05–0.15 |
0.30–0.60 |
0.50–1.00 |
0.030 |
0.030 |
1.00–1.50 |
0.44–0.65 |
— |
|
WP11 Cl.3 |
0.10–0.20 |
0.30–0.80 |
0.50–1.00 |
0.030 |
0.030 |
1.00–1.50 |
0.44–0.65 |
— |
|
0.05–0.15 |
0.30–0.61 |
0.50 |
0.045 |
0.045 |
0.80–1.25 |
0.44–0.65 |
— |
|
|
WP22 |
0.05–0.15 |
0.30–0.60 |
0.50 |
0.030 |
0.030 |
1.90–2.60 |
0.87–1.13 |
— |
|
WP91 |
0.08–0.12 |
0.30–0.60 |
0.20–0.50 |
0.010 |
0.020 |
8.0–9.5 |
0.85–1.05 |
V, Nb, N |
Inconel Pipes and Tubes Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength(0.2% Offset) | Elongation |
| Inconel 600 | 8.47 g/cm³ | 1413°C (2580°F) | 95,000 Psi
(655 MPa) |
45,000 Psi
(310 MPa) |
40% |
| Inconel 601 | 8.1 g/cm³ | 1411°C (2571°F) | 80,000 Psi
(550 MPa) |
30,000 Psi
(205 MPa) |
30% |
| Inconel 625 | 8.4 g/cm³ | 1350°C (2460°F) | 135,000 Psi
(930 MPa) |
75,000 Psi
(517 MPa) |
42.5% |
| Inconel 718 | 8.2 g/cm³ | 1350°C (2460°F) | 135,000 Psi
(930 MPa) |
75,000 Psi
(482 MPa) |
45% |
Equivalent Grades of Alloy Steel Buttweld Pipe Fittings
|
Standard |
Grade Designation |
Material Category |
|
ASTM A234 |
WP1 |
Alloy Steel |
|
ASTM A234 |
WP5 |
Alloy Steel |
|
ASTM A234 |
WP9 |
Alloy Steel |
|
ASTM A234 |
WP11 |
Alloy Steel |
|
ASTM A234 |
WP12 |
Alloy Steel |
|
ASTM A234 |
WP22 |
Alloy Steel |
|
ASTM A234 |
WP91 |
High-Temperature Alloy Steel |
Types of Alloy Steel Buttweld Pipe Fittings
Applications and Industrial Usage of Alloy Steel Buttweld Pipe Fittings
- Thermal Power Plants
- Oil & Gas Industry
- Petrochemical Industry
- Chemical Processing Industry
- Boiler & Pressure Vessel Manufacturing
- Fertilizer Industry
- Steel & Metallurgical Industry
- Nuclear Power Industry
Frequently Asked Questions
What are Alloy Steel Buttweld Pipe Fittings?
Alloy Steel Buttweld Pipe Fittings are piping components used to connect, change direction, reduce pipe size, or terminate pipelines. They are butt welded to pipes to create strong, permanent, and leak-proof joints.
What are Alloy Steel Buttweld Pipe Fittings used for?
Alloy Steel Buttweld Pipe Fittings are used in power plants, oil and gas, petrochemical, chemical processing, refineries, and other industries that operate under high pressure and high temperatures.
What is the difference between Alloy Steel Buttweld Pipe Fittings and Carbon Steel Buttweld Pipe Fittings?
Alloy Steel Buttweld Pipe Fittings contain alloying elements such as chromium and molybdenum, giving them better strength, heat resistance, and corrosion resistance than Carbon Steel Buttweld Pipe Fittings, which are mainly used for general-purpose applications.
Are Alloy Steel Buttweld Pipe Fittings suitable for high-temperature applications?
Yes, Alloy Steel Buttweld Pipe Fittings are specifically designed for high-temperature and high-pressure services, making them suitable for boilers, power plants, refineries, and petrochemical processing systems.
Can Alloy Steel Buttweld Pipe Fittings be welded?
Yes, Alloy Steel Buttweld Pipe Fittings are designed for butt welding and can be welded using suitable welding procedures and filler materials to produce strong, durable, and leak-proof connections.
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