
- Verified manufacturer
- Pre-shipment inspection
- DDP door-to-door
Sourced by GoodsFromChina
- Free quote, compared across factories
- Samples consolidated & checked
- AQL inspection before balance payment
- Sea, air, express & DDP shipping
High Speed Welding Flux Sj501 for LPG Cylinder
Welding Flux — Type Inorganic, Application Submerged-arc Welding. MOQ 1 ton, US$550.00 – 580.00/ton. Verified factory; QC & shipping by GoodsFromChina.
- Type
- Inorganic
- Application
- Submerged-arc Welding
- Function
- Protect Weld Metal
- state
- Solid
- pH
- Alkaline
- Melting Point
- >600℃
At a glance
- Product
- High Speed Welding Flux Sj501 for LPG Cylinder
- Category
- Welding Flux
- Price
- US$550.00 – 580.00 / ton
- Minimum order
- 1 ton
- Origin
- Laiwu, Shandong Pr. China
- Customization
- Available
- Packaging
- Kraft Bag with Plastic Lining Inside
- HS code
- 3810900
Last updated
Specifications
| Customization | Available |
|---|---|
| state | Solid |
| pH | Alkaline |
| Model NO. | SJ501/LINCOLN 761/ESAB OK FLUX 10.81 |
| Type | Inorganic |
| Melting Point | >600℃ |
| Chemical Composition | Sio2+TiO2=25-35 Mno+Al2O3=50-60 |
| Function | Protect Weld Metal |
| Application | Submerged-arc Welding |
| Manufacturing Method | Sintering |
| Aws Specification | Aws A5.17 F7a0-EL12 F7a2-Em12K |
| Equivalent to | Lincoln 761 Welding Flux |
| Applications | 1.LPG Cylinders 2.Pressure Vessel 3.Boiler |
| Standard Package | Kraft Bag with Plastic Lining Inside |
| Quality System | ISO9001:2008 |
| Free Sample | Offered |
| OEM | Accept |
| Performance | Slag Easy Remove, Smooth Welding Bead |
| Transport Package | Kraft Bag with Plastic Lining Inside |
| Specification | 25kg/bag, 40bags/plywood pallet |
| Origin | Laiwu, Shandong Pr. China |
| HS Code | 3810900 |
| Production Capacity | 10000 Tons Agglomerated Flux, 8000 Tons Fused Flux |
| Technical Data sheet | LH-SJ501 is a kind of aluminum-titanium-type sintered flux,BW=0.5-0.8,mesh 10-40(2.0-0.45mm),Either alternating or direct current can be used.It has hight rust resis-tance and the slag is easy to drop after welding. The welding bead is smooth and the welding technology has good performance. |
| Usage | When applied to various welding wires such as H08A,H08MnA,H08MnMo and H10MnSi,it can weld low-carbon steel,low-alloy steel and pressure vessel steel.And it is fit for fast welding of thin steel sheet like gas steel tanks and membrane water-cooled wall in boiler factory. |
| Cautions | 1.The oil soil,moisture,iron rust and other foreign substances must be removed from the welding joint. |
| Welding Flux | SJ101,SJ101G,SJ102,SJ301,SJ501,HJ107,HJ260,HJ431 |
| Welding Wire | ER70S-6 |
| ity | 12000 metric tons of agglomerated flux |
| SiO2+TiO2 | Al2O3+MnO | CaF2 | S | P |
|---|---|---|---|---|
| 25-35 | 50-60 | 5-10 | ≤0.05 | ≤0.05 |
| Wires | Standard Models | Yield Point Rel(MPa) | Tensile Strength Rm(MPa) | Elongation A (%) | Impact Value Kv2(J) |
|---|---|---|---|---|---|
| EL8 EL12 EM12K | F6Az-EL8 F7A0-EL12 F7A2-EM12K | ≥330 ≥330 ≥410 | ≥415 ≥420 ≥500 | ≥22 ≥22 ≥22 | ≥27(0ºC) ≥53(-18ºC) ≥45(-200ºC) |
Product details
High Speed Welding Flux Sj501 for LPG Cylinder is a welding flux product (inorganic) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.
Key features
- Type: Inorganic
- Application: Submerged-arc Welding
- Function: Protect Weld Metal
- state: Solid
- pH: Alkaline
- Melting Point: >600℃
- Chemical Composition: Sio2+TiO2=25-35 Mno+Al2O3=50-60
- Manufacturing Method: Sintering
Technical Data sheet
LH-SJ501 is a kind of aluminum-titanium-type sintered flux,BW=0.5-0.8,mesh 10-40(2.0-0.45mm),Either alternating or direct current can be used.It has hight rust resis-tance and the slag is easy to drop after welding. The welding bead is smooth and the welding technology has good performance.
Cautions
1.The oil soil,moisture,iron rust and other foreign substances must be removed from the welding joint.
Ordering & packaging
Minimum order quantity is 1 ton. Standard export packaging: Kraft Bag with Plastic Lining Inside. HS code: 3810900. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.
How we source this product for you
- 1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
- 2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
- 3
Production & inspection
We follow up production and inspect goods before shipment.
- 4
Delivered to your door
Sea, air or express with customs clearance and DDP options.
Frequently asked questions
What is the minimum order quantity for High Speed Welding Flux Sj501 for LPG Cylinder?
The MOQ is 1 ton. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.
How much does High Speed Welding Flux Sj501 for LPG Cylinder cost?
The listed factory price is US$550.00 – 580.00 per ton, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.
Can it be customized with my logo or specifications?
Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.
How long does production and shipping take?
Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.
How do you check product quality?
We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.















