| Product | Weld Procedure | Hardness HRC | Typical All Weld Metal Analysis (%) | Properties and Applications | ||||||||||
| C | Mn | Si | Cr | Ni | Mo | W | V | Nb | Fe | Oth. | ||||
| WELD 226 | S | 20 | 0.1 | 1.0 | 0.5 | 1.0 | 0.8 | 0.5 | Bal | Good tensile strength and highly crack resistant, and highly resistant to impact. Suitable for build up welding on worn-out parts, or be used as buffer layer. | ||||
| WELD 230 | S | 30 | 0.15 | 2.5 | 1.0 | 1.5 | Bal | |||||||
| WELD 233 | S | 32 | 0.15 | 1.5 | 0.5 | 2.5 | 0.4 | Bal | Moderate hardness and good resistance to impact, suitable to rebuilding on conveying rolls，shaft and crane wheel, etc. | |||||
| WELD 235 | S | 35 | 0.15 | 1.5 | 0.5 | 2.5 | 0.8 | 0.4 | Bal | |||||
| WELD 240 | S | 40 | 0.2 | 1.5 | 0.5 | 3.0 | 0.5 | Bal | ||||||
| WELD 243M | S | 44 | 0.2 | 1.5 | 0.5 | 5.0 | 1.2 | 1.5 | 0.25 | Bal | Good metal to metal wear resistance and impact resistance, designed for cladding on huge backup rolls. | |||
| WELD 245 | S | 45 | 0.15 | 2.0 | 0.5 | 5.0 | 3.5 | 3.5 | 0.25 | Bal | ||||
| WELD 249S | S | 52 | 0.3 | 1.5 | 0.5 | 5.5 | 0.7 | 3.0 | 1.0 | 0.2 | Bal | Good metal to metal wear resistance and thermal fatigue resistance, high resistant against impact, used for cladding on working rolls, coil rolls, pinch rolls and straightening rolls, etc. | ||
| WELD 251 | S | 52 | 0.3 | 1.5 | 0.5 | 5.8 | 1.2 | 1.5 | 0.8 | Bal | ||||
| WELD 251M | S | 54 | 0.35 | 1.5 | 0.5 | 5.8 | 1.2 | 1.6 | 0.8 | Bal | ||||
| WELD 251Nb | S | 53 | 0.5 | 1.5 | 0.5 | 5.5 | 3.0 | 3.0 | Bal | |||||
| WELD 254M | S | 54 | 0.35 | 1.5 | 0.5 | 6.0 | 0.8 | 2.0 | 3.5 | 0.25 | Bal | |||
| WELD 255Nb | S | 57 | 0.7 | 1.5 | 0.5 | 5.0 | 3.0 | 3.0 | Bal | |||||
| WELD 258 | S | 58 | 0.5 | 1.5 | 0.5 | 6.5 | 2.0 | 3.0 | 0.7 | Bal | ||||
| WELD 258W | S | 58 | 0.5 | 1.5 | 0.5 | 5.0 | 1.2 | 8.5 | 0.3 | Bal | Good metal to metal wear resistance at elevated temperature. | |||
| WELD 285 | S | 58 | 0.7 | 0.6 | 0.7 | 6.5 | 0.2 | 2.8 | 4.8 | 0.8 | 3.5 | Bal | Co2.8 | Good metal to metal wear resistance at elevated temperature. |
Notes：S—Sub-arc weld，O—Self-shielding weld，G—Gas shielding weld ，T—TIG weld
Copyright © 2022 SUZHOU WEIAODE WELDING MATERIALS TECHNOLOGY CO., LTD. ALL RIGHTS RESERVED.