product list
- Agglomerated Flux
- welding flux SJ101
- welding flux SJ101G
- welding flux SJ101Q
- welding flux SJ102
- welding flux SJ105
- welding flux SJ201
- welding flux SJ301
- welding flux SJ301A
- welding flux SJ303
- welding flux SJ401
- welding flux SJ501
- welding flux SJ601
- welding flux SJ601B
- welding flux SJ602
- welding flux SJ604
- welding flux SJ605
- welding flux SJ606
- welding flux SJ609
- welding flux SJ609S
- Fused Flux
- welding flux HJ107
- welding flux HJ131
- welding flux HJ230
- welding flux HJ250G
- welding flux HJ257
- welding flux HJ257Z
- welding flux HJ260
- welding flux HJ330
- welding flux HJ350
- welding flux HJ431
- welding flux MD-DZH F600
- SAW Wires
- Welding Wire EL8
- Welding Wire EM12K
- Welding Wire EM13K
- Welding Wire EH14
- Welding wire EA2
- Welding Wire EA4
- Welding Wire H08Mn2SiA
- Gas Shielded Arc Welding Wire
- Welding Wire ER49-1
- Welding Wire ER70S-3
- Welding Wire ER70S-6
- Welding Wire ER70S-G
- Flux Cored Wire E71T-1C
- Welding Electrodes
- Welding ELectrode E6013
- Welding Electrode J422
- Welding Electrode J502
- Welding Electrode E7018
contact us
Add: Wanghe Village, Dayugou Town, Gongyi City, Henan Province, China.
Contact: Mr. Charlie
Tel: +86-371-69596866
Fax: +86-371-64054446
Mobile/Whatsapp/Wechat: +86 18530036598
Skype: charlie.hill700
Postcode: 451271
Email: charlie.ylflux@gmail.com
SAW Wire EA4, H08Mn2MoA

Application:
Wire EA4 is used for high strength low alloy steel welding. It is usually used for construction machinery and coal mining machinery components joint. Typical applications include C-Mo steel plate welding, such as ASTM A204 plate and A335-P1 pipe.
Chemical Compostion: (%)
Standard | C | Mn | Si | Cr | Mo | V | Ni | Cu | S | P | ||
GB | AWS | |||||||||||
H08Mn2MoA | EA4 | 0.06-0.11 | 1.60-1.90 | ≤0.25 | ≤0.20 | 0.50-0.70 | -- | ≤0.30 | ≤0.20 | ≤0.030 | ≤0.030 |
Mechanical Properties:
Tensile Strength Rm (σb) MPa |
Yield Strength ReH (δs) MPa |
Elongation A (δ5) % |
Charpy V Impact Test -30℃ AKV(J) |
≥590 | ≥490 | ≥15 | ≥27 |