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Professional manufacturer of special welding consumablesHEAT RESISTING STEEL FLUX-CORED WIRE |
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| Brand | Size(mm) | Equivalent Specification | Welding Position | Type Of Current/Gas | Typical Chemical Composition Of Deposited Metal(wt%) | Typical Mechanical Properties Of Deposited Metal | Application | ||||||||||||
| C | Mn | Si | P | S | Cr | Mo | V | Ni | Others | Y.P.(MPa) | T.S.(MPa) | E.L.(%) | I.V.(J) | ||||||
| WFR-81B2 | 1.2/1.6 | GB/T E551T1-B2C AWS E81T1-B2C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.057 | 0.85 | 0.30 | 0.018 | 0.008 | 1.23 | 0.51 | - | - | - | 560 | 630 | 23 | - | Welding of 1%Cr-0.5%Mo low alloy steel working below 520℃. |
| WFR-81B2V | 1.2/1.6 | GB/T E551T1-GC AWS E81T1-GC |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.060 | 0.85 | 0.26 | 0.023 | 0.007 | 1.29 | 0.50 | 0.22 | - | - | 560 | 640 | 23 | - | Welding of high temperature and high pressure pipelines, high temperature synthetic chemical machinery and petroleum refining equipment working below 540℃. |
| WFR-91B3 | 1.2/1.6 | GB/T E621T1-B3C AWS E91T1-B3C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.053 | 0.71 | 0.30 | 0.018 | 0.008 | 2.17 | 1.05 | - | - | - | 640 | 730 | 19 | - | Welding of heat-resistant steel working below 550℃, such as high-pressure pipelines, chemical machinery, petroleum cracking equipment and other welding applications. |
| WFR-81B6 | 1.2/1.6 | GB/T E551T-B6C AWS E81T1-B6C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.056 | 0.75 | 0.26 | 0.020 | 0.008 | 4.92 | 0.54 | - | 0.03 | Cu:0.02 | 500 | 595 | 21 | - | Welding of steel (such as Cr5Mo) for high temperature and high pressure pipeline, synthetic chemical machinery and petroleum cracking equipment below 550℃. |
| WFR-81B8 | 1.2 | GB/T E551T-B8C AWS E81T1-B8C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.070 | 0.49 | 0.28 | 0.017 | 0.006 | 10.12 | 0.97 | - | 0.01 | Cu:0.01 | 502 | 595 | 21 | - | Welding of Cr9Mo heat-resistant steel, steam pipe and superheater pipe below 650℃. |
| WFR-91B9 | 1.2 | GB/T E621T1-B9C AWS E91T1-B9C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.095 | 0.77 | 0.25 | 0.013 | 0.006 | 9.08 | 0.98 | 0.18 | 0.50 | Cu:0.02 Al:0.01 Nb:0.06 N:0.04 Mn+Ni:1.27 |
625 | 715 | 18 | - | Cr9MoNiV (TP91orF9) heat-resistant steel, steam pipes, superheater pipes and other welding applications below 650℃. |
| WFR-91B9(Basic) | 1.2 | GB/T E621T1-B9C AWS E91T1-B9C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.081 | 0.49 | 0.18 | 0.015 | 0.009 | 9.53 | 0.99 | 0.21 | 0.56 | Cu:0.01 Al:0.04 |
620 | 715 | 18 | - | Basic Cr9MoNiV (TP91 or F9) heat-resistant steel, steam pipes, superheater pipes and other welding applications below 650℃. |
HEAT RESISTING STEEL FLUX-CORED WIRE |
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| Brand | Size(mm) | Equivalent Specification | Welding Position | Type Of Current/Gas | Typical Chemical Composition Of Deposited Metal(wt%) | Typical Mechanical Properties Of Deposited Metal | Application | ||||||||||||
| C | Mn | Si | P | S | Cr | Mo | V | Ni | Others | Y.P.(MPa) | T.S.(MPa) | E.L.(%) | I.V.(J) | ||||||
| WFR-81B2 | 1.2/1.6 | GB/T E551T1-B2C AWS E81T1-B2C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.057 | 0.85 | 0.30 | 0.018 | 0.008 | 1.23 | 0.51 | - | - | - | 560 | 630 | 23 | - | Welding of 1%Cr-0.5%Mo low alloy steel working below 520℃. |
| WFR-81B2V | 1.2/1.6 | GB/T E551T1-GC AWS E81T1-GC |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.060 | 0.85 | 0.26 | 0.023 | 0.007 | 1.29 | 0.50 | 0.22 | - | - | 560 | 640 | 23 | - | Welding of high temperature and high pressure pipelines, high temperature synthetic chemical machinery and petroleum refining equipment working below 540℃. |
| WFR-91B3 | 1.2/1.6 | GB/T E621T1-B3C AWS E91T1-B3C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.053 | 0.71 | 0.30 | 0.018 | 0.008 | 2.17 | 1.05 | - | - | - | 640 | 730 | 19 | - | Welding of heat-resistant steel working below 550℃, such as high-pressure pipelines, chemical machinery, petroleum cracking equipment and other welding applications. |
| WFR-81B6 | 1.2/1.6 | GB/T E551T-B6C AWS E81T1-B6C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.056 | 0.75 | 0.26 | 0.020 | 0.008 | 4.92 | 0.54 | - | 0.03 | Cu:0.02 | 500 | 595 | 21 | - | Welding of steel (such as Cr5Mo) for high temperature and high pressure pipeline, synthetic chemical machinery and petroleum cracking equipment below 550℃. |
| WFR-81B8 | 1.2 | GB/T E551T-B8C AWS E81T1-B8C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.070 | 0.49 | 0.28 | 0.017 | 0.006 | 10.12 | 0.97 | - | 0.01 | Cu:0.01 | 502 | 595 | 21 | - | Welding of Cr9Mo heat-resistant steel, steam pipe and superheater pipe below 650℃. |
| WFR-91B9 | 1.2 | GB/T E621T1-B9C AWS E91T1-B9C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.095 | 0.77 | 0.25 | 0.013 | 0.006 | 9.08 | 0.98 | 0.18 | 0.50 | Cu:0.02 Al:0.01 Nb:0.06 N:0.04 Mn+Ni:1.27 |
625 | 715 | 18 | - | Cr9MoNiV (TP91orF9) heat-resistant steel, steam pipes, superheater pipes and other welding applications below 650℃. |
| WFR-91B9(Basic) | 1.2 | GB/T E621T1-B9C AWS E91T1-B9C |
PA,PB,PC,PD,PE,PF | DC+/CO2 | 0.081 | 0.49 | 0.18 | 0.015 | 0.009 | 9.53 | 0.99 | 0.21 | 0.56 | Cu:0.01 Al:0.04 |
620 | 715 | 18 | - | Basic Cr9MoNiV (TP91 or F9) heat-resistant steel, steam pipes, superheater pipes and other welding applications below 650℃. |
