Alloy Steel P5 Sheets & Plates.
Flat product for fabrication, pressure vessels, tanks, cladding and machined parts. Supplied to ASTM A387 Grade 5.
Quick details
| Material grade | Alloy steel P5 (UNS K41545) |
|---|---|
| Standard | ASTM A387 Grade 5 |
| Type | Cold-rolled sheet, Hot-rolled plate, Coil and strip, Cut-to-size blanks |
| Thickness | Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry |
| Usage / application | Refinery heater tubes, Hot hydrocarbon process lines, Hydrogen service piping |
| Test certificate | EN 10204 3.1 mill test certificate; 3.2 on request |
| Business type | Stockist and supplier |
| Location | Kumbharwada, Mumbai 400004, Maharashtra |
Also searched as: Alloy steel P5 plate, Alloy steel P5 sheet, ASTM A387 Grade 5 plate, UNS K41545 plate, 1.7362 plate
Product information for purchasing teams
P5 is a 5% chromium, ½% molybdenum ferritic alloy steel for high-temperature pressure service. The chromium resists high-temperature sulphidic corrosion and hydrogen attack, so it is common in refinery heater tubes and hot hydrocarbon lines.
Exact specification, availability and commercial details are confirmed against your enquiry.
Alloy Steel P5 Sheets & Plates specifications
| Material standard | ASTM A387 Grade 5 |
|---|---|
| Grade | Alloy steel P5, UNS K41545, W.Nr 1.7362 |
| Thickness | Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry |
| Sizes | 1250 × 2500 mm, 1500 × 3000 mm, 2000 × 6000 mm, or cut to size |
| Finishes | 2B, BA, No. 1 (HRAP), No. 4 brushed, mirror, chequered |
| Cutting | Shearing, plasma and in-house 3 kW CNC laser cutting |
| Testing | PMI, ultrasonic testing of plate and third-party inspection on request |
| Documents | Mill test certificate to EN 10204 3.1; 3.2 on request |
Equivalent grades
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| Alloy steel P5 | K41545 | 1.7362 | X11CrMo5 | STPA 25 |
Chemical composition, %
| Grade | C | Mn | Si | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| Alloy steel P5 | ≤ 0.15 | 0.30 – 0.60 | ≤ 0.50 | ≤ 0.025 | ≤ 0.025 | 4.00 – 6.00 | 0.45 – 0.65 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength | ≥ 415 MPa |
| Yield strength | ≥ 205 MPa |
| Elongation | ≥ 30% longitudinal |
Values per ASTM A335 P5. Confirm against the current edition of the standard and your purchase specification.
Density: 7.85 g/cm³
Types we supply
- Cold-rolled sheet
- Hot-rolled plate
- Coil and strip
- Cut-to-size blanks
Applications
- Refinery heater tubes
- Hot hydrocarbon process lines
- Hydrogen service piping
- Steam lines
Questions buyers ask
Which standard covers Alloy Steel P5 Plates?
Alloy Steel P5 Plates are supplied to ASTM A387 Grade 5.
What sizes of Alloy Steel P5 Plates does Steel Impex India supply?
Thickness: Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry. Sizes: 1250 × 2500 mm, 1500 × 3000 mm, 2000 × 6000 mm, or cut to size. Exact availability is confirmed for each enquiry.
Do Alloy Steel P5 Plates come with a mill test certificate?
Yes. Material is supplied with a mill test certificate to EN 10204 3.1, traceable to the heat number. Third-party inspection to 3.2 can be arranged on request.
What should I send for a Alloy Steel P5 Plates quotation?
Send thickness, width × length (or cut-size drawing), finish, quantity and certificate type.
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, 2nd Kumbharwada, Mumbai 400004, and supplies across India.