DIN 2391 ST 52 precision steel hydraulic cylinder honed tube STKM 13C H8 H9 manufacturer
USD $1,000 - $1,500 /Metric Ton
Min.Order:10 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
DIN 2391 ST 52 precision steel hydraulic cylinder honed tube STKM 13 C H8 H9 manufacturer
Commodity name:Cold drawn seamless q345 gr b steel tube
Cold drawn honed tube parameter:
1.Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn,42CrMo,etc cold drawn seamless pipes
2.ID:50-250mm
3.ID tolerance:H8,H9 Surface roughness:Ra 0.02—0.4μm
4. Final supply condition:cold drawn and stress-relieved(BK+S)
5. Machining allowance:0.5-1.5mm
6.Wall thickness:10%×ID
Tolerance on ID
No. | Inside diameter(mm) | ID machining allowance(mm) |
1 | 50-80 | 0.5-0.8 |
2 | 81-125 | 0.7-1.1 |
3 | 125-200 | 0.9-1.2 |
4 | 200-250 | 1-1.5 |
Other dimension can be customized |
Commercial length
No. | ID Min.(mm) | Length(mm) |
1 | 50 | 700—2000 |
2 | 63 | 700—3000 |
3 | 80 | 700—4000 |
4 | >90 | 700—6000 |
Other dimension can be customized |
Delivey conditions:
About our service:
1.cargo track service during transporting and feedback service after cargo is loaded on board
2.flexible terms of payment by T/T and L/C
3.big discount for repeat customers
4.smooth delivering procedure
we can supply all kinds of steel pipes such as hot rolled seamless steel pipes ,cold drawn seamless steel pipes,honed pipes,cold drawn welded tubes(DOM tubes).
Welcome to inquiry at any time, we will try our best to serve you.
Management System Certification:
Production Process: