JIS G3445 Grade STKM 12B Carbon Steel Seamless Tubes
GNEE is an experienced supplier of mechanical and structural steel pipes and can provide you with JIS G3445 Mechanical Structure Tube in all grades and size ranges.
JIS G3445 is a Japanese Industrial Standard (JIS) that specifies the technical requirements for carbon steel pipes for general structures. JIS G3445 STKM 12B Carbon Steel Pipe has a lower carbon content but has higher strength, better plasticity and cutting performance, and certain welding performance.
Therefore, JIS G3445 STKM 12B seamless mechanical pipe can be used in pipeline systems that transport fluids or gases under medium and high pressure conditions.
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Precision seamless steel tubes standard JIS G3445 STKM12B
Basic parameters
| Product | Product application | Precision seamless steel tubes | for standard use |
|---|---|
| Standard | JIS |
| Dimensional standard |
G3445 | Carbon steel tubes for machine structural purposes. |
| TDC |
G3445 | Carbon steel tubes for machine structural purposes. |
| Steel grade |
STKM12B |
| Dimensions | 15.9 x 1.2 - 114.3 x 9.5 mm |
Chemical composition
| C | Si | Mn | P | S | Cr | Ni | |
|---|---|---|---|---|---|---|---|
| min | 0 | 0 | 0 | 0 | 0 | ||
| max | 0.2 | 0.35 | 0.6 | 0.04 | 0.04 |
Mechanical properties
| Re (MPa) | Re (ksi) | Rm (MPa) | Rm (ksi) | A (%) | |
|---|---|---|---|---|---|
| min | 275 | 390 | 25 | ||
| max | - | - | - | - |
cold drawn carbon steel pipe
Advantages of GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
Q: Are you trading company or manufacturer ?
A: Trading company, also manufacturer.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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