Classification: E8015-B8 H4R (AWS/ASME SFA - 5.5)
Basic type, covered electrode for welding high temperature creep resistant steels type 9Cr-1Mo steels with operating temperatures of up to 625°C.
Price on request
Price and availability are provided by quotation. Send an enquiry with quantity and variant.
Product description
Basic type, covered electrode for welding high temperature creep resistant steels type 9Cr-1Mo steels with operating temperatures of up to 625°C. Suitable for welding of boilers and pipe fabrication.
Standards and classifications
| AWS/ASME SFA - 5.5 | E8015-B8 H4R |
| EN ISO 3580 - B | E 6215 - 9C1M |
| EN ISO 3580 - A | E (CrMo9) B 42 H5 |
Base materials
| ASTM |
|---|
| A182-F9 |
| A213-T9 |
| A335-P9 |
| A336-F9 |
| A387-Grade 9 |
Typical chemical values of weld metal
| Type of Analysis | C | Si | Mn | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| Weld Deposit | 0.07 | 0.30 | 0.75 | 9.20 | 0.10 | 1.00 |
Typical mechanical values of weld metal
| Test Condition | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation A5 (%) | Charpy V-Notch Properties (J) |
|---|---|---|---|---|
| After Heat Treatment(740°C 1 hour) | 560 | 700 | 20 | 20°C → 65 |
Welding positions
PAPBPCPDPEPF
Polarity
DC(+)
Welding parameters and efficiency
| Diameter x Length (mm) | Current (A) |
|---|---|
| 2.50x350 | 60-90 |
| 3.25x350 | 90-130 |
| 4.00x450 | 130-180 |
Variants and packaging
| Product Code | Diameter X Length (mm) | Pieces per Box (~) | Weight Of The Box (kg) | Boxes Per Package | Weight Of The Package | Packaging Type |
|---|---|---|---|---|---|---|
| 12028HKEM2 | 2.50x350 | 121 | 2.5 | 6 | 15.5 | VAC Box |
| 12028NKEM2 | 3.25x350 | 73 | 2.5 | 6 | 15.5 | VAC Box |
| 12028SJEM2 | 4.00x450 | 38 | 2.5 | 6 | 0.0 | VAC Box |
Storage and re-drying
- It can be dried maximum 5 times.
- It has to be dried at 350°C for 2 hours.
Documentation
Documents open from the official Magmaweld pages (PDF).