Executive standard :GB/T 5117 E4303
ISO 2560-B-E4303A
Instruction:SLDE4303 is a titanium calcium coated carbon steel rod that can be used for both AC and DC welding, and can be used for all position welding. It has excellent welding process performance, stable arc, small splashing, easy slag removal, good re arc performance, beautiful weld formation, and high welding efficiency.
Chemical composition of deposited metal:(Mass percentage)%
Item | C | Mn | Si | P | S | Ni | Cr | Mo | V |
Guarantee Value | ≤0.10 | 0.27-0.55 | ≤0.25 | ≤0.035 | ≤0.030 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
Measured Value | 0.075 | 0.41 | 0.20 | 0.018 | 0.017 | 0.040 | 0.017 | 0.006 | 0.010 |
Item | Rm(MPa) | ReLorRP0.2(MPa) | A(%)(0ºC) | KV2(J) |
Guarantee Value | ≥430 | ≥330 | ≥22 | ≥47 |
Measured Value | 485 | 410 | 29 | 70 |
Used for welding general carbon steel and low alloy steel with lower strength grades, such as Q235, 09Mn2, etc.







Q1: How do you ensure your product and service quality?
All our processes strictly adhere to IS09001procedures. And have 12 months quality warranty and exchange service against BI issue date for the quality problem caused by our side.
Q2: Can you provide several pieces of samples for testing before place mass order?
Yes,we are pleasure to send you samples to test the quality and performance.
Q3: How can I make order and settle payment?
Once clear your requirement and determined which product is ideal for you, we will send PI to you. L/C,D/P,T/T,Paypal,Western
Union etc.are all available.
Q4: Are you trade company or manufacturer?
We are a factory with 27 years of experience.
5.What certificate do you have?
We have passed ISO9001 Intenational Quality System Cetificate,ISO14001 Environmental Management Systen Certificate,OHSAS18001 Occupation Health Safety Management System Cetificate,European Union CE Certificate,VdTUV Certificate,China (CCS),American(ABS),Japan(NK),Germany(GL),Britain(LR),France(BV)
6.What about Delivery Date?
For sample order:3-5 days after the requirement.
For mass order:15 days after confirm order.
Contact on: Ms.Rebecca