Precision SRB cylinder tube cold finished+BKS process H8 tolerance
USD $0.5 - $1.5 /Metric Ton
Min.Order:5 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
ASTM A519 Grb precision cold drawn hydraulic cylinder pipe ISO9001 suppler
25Mn 16Mn DIN2391 standard H7 H8 tolerance hydraulic honed tubes
Cost effective high polished honed SRB tube for hydraulic from china tube manufacturer
Main products precison honed tube for hydraulic H8 tolerance ISO9001 quality control
Precision SRB cylinder tube cold finished+BKS process H8 tolerance
What we want to say:
Dear Sir/Madam, Welcome~
We are Yantai Xinpeng Steel Pipe Co.,Ltd
♦ Professional tube manufacturer which have over 20years experience
♦High reputation in tube world benefit by competitive price, quality and service.
♦ Supply all kinds of steel pipes such as:
√ hot rolled/cold drawn seamless steel pipes
√ honed and skived pipes
√ cold drawn welded tubes(DOM tubes)
♦ Our Website: http://ytxinpeng.en.china.cn
About our productions:
Production Details: | |||||
Grade: | 20#(CK20,AISI1020),45#(CK45,AISI1045),Q345,ST52(16Mn,Q345D), 42CrMo,25Mn (STKM13C-T),27SiMn.etc cold drawn seamless pipes | ||||
ID: | 50-250mm | ||||
ID tolerance: | H8,H9 | ||||
Surface roughness: | Ra 0.02—0.4μm | ||||
Final supply condition: | cold drawn and stress-relieved(BK+S) | ||||
Machining allowance: | 0.5-1.5mm | ||||
Wall thickness: | 10%×ID |
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Mechanics performance: | ||||
Material | Tensile strength | Yield strength | Elongation | Hardness |
CK20/20#/AISI1020 | >520 N/ mm2 | >375 N/mm2 | >15% | >85HB |
CK45/45#/AISI1045 | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
ST52/16Mn/Q345D | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
25Mn/STKM 13C-T | >600 N/ mm2 | >530 N/ mm2 | >15% | >85HB |
Variety : | |||||
Processing | Cylinder Diameter | Straightness | Size Accuracy | W.T/mm | Inner Bore Roughess |
Cold drawn/cold rolled | ID30-250 | 0.3 | H9-H11 | ±10% | 0.4~1.6um |
Honed tube | ID50-250 | 0.3 | H7-H9 | ±10% | <0.4um |
Tolerance on ID: | ||
No. | Inside diameter (mm) | ID machining allowance (mm) |
1 | 300-80 | 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 customize |
About our work flow:
About our package:
About our test equipment:
About our company:
About our certificate:
About our business partner:
About our deliver conditions:
1. Standard packing with plastic caps and strapped bundles.
2. Commercial length 2000~10500mm,custom lengths upon request
3. Surface protection
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
♥ If you are interested in us, please feel free to contact us:
<Thank you so much for all of your concern and precious time! ♥>