Contacts：Miss. Lisa
0086-13861277353
Contacts：Miss. Lisa
0086-13861277353
Contacts：Miss. Lisa
Tel：0086-13861277353
E-mail：linsa188@gmail.com
Add：No.143 Qingyang North road,Tianning district. Changzhou
| Place of Origin: | Changzhou |
| Brand Name: | Joyruns |
| Certification: | ISO9001 |
| Model Number: | 6mm --137mm |
| Minimum Order Quantity: | 2Tons |
| Price: | |
| Packaging Details: | plastic packing, end caps, wooden box packing |
| Delivery Time: | 20days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 2000Tons/Month |
|
Detail Information |
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| Standard: | DIN2391, EN10305, EN10216, EN10210,EN10083-3,DIN17175 | Material: | SAE4140, 42CrMo4, CK45,E235C,ST35,20CrMo |
|---|---|---|---|
| OD SIZE: | 6MM--137MM | WT: | 1MM--30MM |
| Length: | According Customer | Divery Condition: | +BK,+C,+NBK,+QT,+N,+LC |
| High Light: | 12CrMo Cold Seamless Alloy Steel Pipe,DIN17175 Seamless Alloy Steel Pipe,57*3mm cold drawn hydraulic tube |
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DIN17175 12CrMo Cold drawing High-Temperature Alloy steel tube
20CrMo Alloy Steel Pipe Tube
| Chemical Composition(%) | Mechanical Property | |||||||||
| C | Si | Mn | S | P | Cr | Ni | Cu | Mo | Yield Strength | Tensile Strength |
| ( σs ) | ( σb ) | |||||||||
| 0.18~0.24 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | 0.70~1.00 | ≤0.30 | ≤0.30 | ≤0.15 | ≥540 | ≥835 |
| (MPa) | (MPa) | |||||||||
| End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements | |||||||||
| Surface | Oiled, Galvanized, Phosphate etc | |||||||||
| Treatment | ||||||||||
| Technique | Cold drawn | |||||||||
| Application | 1. Automotive and mechanical pipes | |||||||||
| 2. Petroleum cracking pipes | ||||||||||
| 3. High Pressure Boiler Pipe | ||||||||||
| 4. Low and middle pressure fluid transportation pipeline | ||||||||||
| 5. Chemical fertilizer equipment pipes | ||||||||||
| 6. Heat exchanger pipes | ||||||||||
| Delivery | 1. BK (+C) | No heat treatment after last cold forming process. | ||||||||
| Conditions | 2. BKW (+LC) | After last heat treatment there is a light finishing pass (cold drawing) | ||||||||
| 3. BKS (+SR) | After the final cold forming process the tubes are stress relieve annealed. | |||||||||
| 4. GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. | |||||||||
| 5. NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation | |||||||||
| point in acontrolled atmosphere. | ||||||||||
Miss. Lisa
0086-13861277353
