Alibaba ASTM A179 cold drawn steel tube from china
USD $1,000 - $1,500 /Metric Ton
Min.Order:10 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
Commodity name: Alibaba ASTM A179 cold drawn steel tube from china
Parameter:
1.Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn,42CrMo,Aisi1020,Aisi1045,St45,St52etc
2.ID:30-250mm
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
Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubes and other applications
Dimensions tolerance
OD(mm) | ID (mm) | Tolerance | ||||
OD (mm) | ID (mm) | Wall thickness deviation (mm) | Ovality (mm) | Curvature(mm/m) | ||
40-74 | 30-65 | ±.01 | -0.3,-0.5 | ≤0.5 | ≤0.1 | 0.3 |
74-98 | 65-85 | ±.01 | -0.4,-0.6 | ≤0.5 | ≤0.15 | 0.3 |
100-116 | 85-100 | ±.02 | -0.4,-0.6 | ≤0.6 | ≤0.15 | 0.3 |
124-134 | 110-115 | ±.02 | -0.6,-0.8 | ≤0.6 | ≤0.20 | 0.3 |
140-158 | 120-135 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
165-176 | 140-150 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
188-203 | 160-180 | ±.02 | -0.7,-0.9 Honed | ≤0.8 | ≤0.20 | 0.3 |
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:
Annealing furnace—— stress-relieving (+SR)
Straightener—— Straightening/ Leveling Straightness inspecting
Dimension inspecting
Sawing off not good parts
Any need or intrest , please feel free to contact us!