Classification: E308H-15 (AWS/ASME SFA - 5.4)
Basic-coated austenitic stainless steel electrode designed for welding 304H and similar 18Cr-8/10Ni stainless steels in high-temperature service, depositing a 19Cr-10Ni (308H) weld metal with controlled carbon (0.04-0.08%) to provide higher tensile and creep strength at elevated temperatures, good resistance to oxidation and scaling, and reliable weldability with stable arc performance, good fusion and a smooth bead profile, making it suitable for petrochemical and chemical process equipment, high-temperature piping, tanks, valves and overlay/surfacing applications..
Price and availability are provided by quotation. Send an enquiry with quantity and variant.
Product description
Basic-coated austenitic stainless steel electrode designed for welding 304H and similar 18Cr-8/10Ni stainless steels in high-temperature service, depositing a 19Cr-10Ni (308H) weld metal with controlled carbon (0.04-0.08%) to provide higher tensile and creep strength at elevated temperatures, good resistance to oxidation and scaling, and reliable weldability with stable arc performance, good fusion and a smooth bead profile, making it suitable for petrochemical and chemical process equipment, high-temperature piping, tanks, valves and overlay/surfacing applications.
Standards and classifications
| AWS/ASME SFA - 5.4 | E308H-15 |
| EN ISO 3581 - A | E 19 9 H B 42 |
Typical chemical values of weld metal
| Type of Analysis | C | Si | Mn | Cr | Ni |
|---|---|---|---|---|---|
| Weld Deposit | 0.06 | 0.30 | 1.40 | 19.5 | 10.0 |
Typical mechanical values of weld metal
| Test Condition | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation A5 (%) |
|---|---|---|---|
| As welded | 440 | 570 | 42 |
Welding positions
Polarity
Welding parameters and efficiency
| Diameter x Length (mm) | Current (A) |
|---|---|
| 2.50x300 | 50-80 |
| 3.25x350 | 80-110 |
| 4.00x350 | 110-140 |
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 |
|---|---|---|---|---|---|---|
| 13029GJEM2 | 2.50x300 | 91 | 1.8 | 10 | 0.0 | VAC Box |
| 13029NJEM2 | 3.25x350 | 56 | 2.0 | 10 | 18.6 | VAC Box |
| 13029QJEM2 | 4.00x350 | 37 | 2.0 | 10 | 18.6 | 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).