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Tianjin Wanlei Steel Pipe Co.,Ltd
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FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
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STKM11A Seamless Steel Tube
STKM11A is one of steel grade in JIS G3445 standard. STKM11A seamless steel tubes are used for machinery, automobiles, bicycles, furniture, appliances and other machine parts. There are STKM11A ordinary seamless steel tube and STKM11A precision seamless steel tube.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of stkm11a seamless steel tube in China, featured by quality products and low price. If you're going to wholesale durable stkm11a seamless steel tube made in China, welcome to get pricelist and free sample from our factory.
STKM11A seamless steel tube
STKM11A is one of steel grade in JIS G3445 standard.
JIS G3445 carbon steel tubes for machine structutal purposes.
Manufacturing method: seamless
Finishing methods: Hot finished, Cold finished
Chemical composition of STKM11A seamless steel tube (%)
| Grade | C, max | Si, max | Mn, max | P, max | S, max |
| STKM11A | 0.12 | 0.35 | 0.60 | 0.040 | 0.040 |
Mechanical properties of STKM11A seamless steel tube
| Grade | Tensile strength, MPa min | Yield strength, Mpa | Elongation % min | Bendability | |
| Bending angle | Inside radius | ||||
| STKM11A | 290 | - | 35 | 180 degree | 4D |
NBK delivery condition
After pickling, cold drawn, no oxidization heat treatment (NBK status), nondestructive testing, the wall honing and inside flushing under high pressure, anti-rust oiling inside and outside surface then sealed with plastic caps on both ends.
Our STKM11A seamless steel tubes are widely used in hydraulic system, automobile and other occasion which with the high requirement of the precision, brightness, cleanness and mechanical properties.

FAQ OF STKM11A seamless steel tube
1) Q: My order is urgent, could you delivery pipes in 7 days?
A: We have stock items in warehouse. If requested items are in stock, we can delivery pipes in 7 days.
2) Q: How about packing?
A: Ordinary packing--in bundles by steel strip, each bundle has 2 pcs of lifting belts, both ends are covered by plastic caps.
Other packing--non-woven bag for each bundle, wooden cases.
For more packing ways, we can arrrange as per clients' request.
3) Q: How about payment terms?
A: T/T or L/C at sight, Western Union.
4) Q: How about transportation ways?
A: Containers by sea or train, bulk carrier by sea, airplane by air.
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