| Place of Origin: | China |
|---|---|
| Certification: | ISO9001 |
| Minimum Order Quantity: | 5T |
| Packaging Details: | In Bundles, Woodenbox As Your Requirement |
| Delivery Time: | 30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 2000T/Month |
| Name: | Seamless Carbon And Alloy Steel For Mechanical Tubing ASTM A333 Grade1 Gr.3 Gr.6 Gr.8 Gr9 | Material: | SCr420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK, SCM440TK |
|---|---|---|---|
| Application: | Machinery, Automobiles And Other Machine Parts | O.D: | 6mm To 140mm |
| Thickness: | 1mm To 40mm | Treatment: | +C,+BK,+QT,+N, |
| High Light: | Honed Seamless Mechanical Tubing,ASTM A333 Seamless Mechanical Tubing,Gr.3 seamless honed tubes |
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JIS G3441 Alloy Steel Tubes is a Japan standard about alloy steel tube for machine purposes. It is widely used in the It is main used for mechanical, cars and other mechanical parts manufacture of structural parts and mechanical parts, such as oil drill pipe, automobile transmission shafts, construction bicycle frames and steel scaffolding, etc.
JIS G3441 specifies alloy steel pipes (hereafter referred to as pipes) used for machinery, automobiles and other machine parts.
JIS G3441 Alloy steel tubes dimension:
Grade: SCr420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK, SCM440TK
OD: 38 - 426mm
WT: 5 - 60mm
Length: 3000-12000mm
Application: used for machinery, automobiles, and other machine parts.
Alloy JIS G3441steel tube chemical composition:
| Steel Grade | Chemical Composition % | ||||||
| C | Si | Mn | P | S | Cr | Mo | |
| SCR 420TK | 0.18~0.23 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | - |
| SCM 415TK | 0.13~0.18 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
| SCM 418TK | 0.16~0.21 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
| SCM 420TK | 0.18~0.23 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
| SCM 430TK | 0.28~0.33 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
| SCM 435TK | 0.33~0.38 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
| SCM 440TK | 0.38~0.43 | 0.15~0.35 | 0.60~0.85 | 0.030 max | 0.030 max | 0.90~1.20 | 0.15~0.30 |
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FAQ
Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports
Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.
Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportation
