JIS G3441 alloy tubes for machinery are suitable for machinery, automobiles and other mechanical parts.
According to customers' requirements, JIS G3441 steel pipe can be tested for hardness, grain size, decarburization, hydrostatic test, flattening test and tensile test before leaving the factory.
GNEE Group, as a professional steel pipe manufacturer, can produce JIS G3441 mechanical pipe for you, if you have testing requirements, we can provide you with tensile test, hardness test, flattening test, flaring test and so on, welcome to contact us.

JIS G3441 Mechanical Seamless Steel Tubing Specification
| Product | seamless steel tube SCM430TK SCM435TK SCM440TK SCr420TK JIS G3441 steel tubes |
| Standard | JIS G3441 |
| Material | seamless steel tube SCM430TK SCM435TK SCM440TK SCr420TK JIS G3441 steel tubes |
| Surface | Black paint, varnish, oil, galvanized |
| Pipe Length | 5.8 m to 12 m, can be customized according to the length requirements |
| Pipe Ends | Plain Ends, Beveled Ends |
| End Protector | 1. Plastic caps (small OD) 2. Iron protector (large OD) |
| Application | Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes |
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size |
| Productivity | 50000 tons per month |
| Min Order | 20 ton |

FAQ
Q1:Where is your factory?
A: Our head office is located in Henan, China and our factory is located in Henan Anyang and other places.
Q2: What is your delivery time?
A: For stock products, we can ship within 7 days after receiving the deposit. For customer orders, the production time is 15-30 working days after receiving the deposit.
Q3: If I accept your quality, can I place a sample order?
A: Yes, we can send samples to you, but you need to pay the courier fee, it takes about 5-7 days for customized samples, our MOQ is 1 ton.
Q4: How do you guarantee the quality of your products?
A: Mill test certificate will be provided at the time of shipment, we also accept and support third party inspection.
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