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: | 20*2 |
| Minimum Order Quantity: | 2Tons |
| Price: | |
| Packaging Details: | plastic packing, end caps, wooden box packing |
| Delivery Time: | 30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 2000Tons/Month |
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Detail Information |
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| OD Size: | 6mm To 114.3mm | Thickness: | 1mm To 20mm |
|---|---|---|---|
| Standard: | DIN2393 | Material: | ST35, ST45, ST52 |
| Type: | Seamless Cold Drawning Precision Tube | Delivery State: | +N, +NBK,+C,+BKS,+GBK |
| High Light: | DIN2393 Heat Exchanger Steel Tube,ST35 Heat Exchanger Steel Tube,ST52 Welded Carbon Steel Pipe |
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DIN 2393 Standard applies to welded precision steel tubes, and in compliance with ISO/DIS 3304.DIN 2393 Precision Welded Steel Tubes is used for Auto and motorcycle shock absorber, Gas spring, Hydraulic system steel tube, Electric industry, Construction machinery, Heat exchanger and condenser.
Material:St28,St34.2,St37.2,St44.2,St52.3
Surface:Polished,brightness,metallic color
Size:OD 6mm-65mm,WT 1-8mm
Length: Random 10-6000mm, custom-made as well
Tolerance:+/-0.05mm.special tolerance:+/-0.03mm
Grade and chemical composition
| GRADE | C max | Si max | Mn min | P max | S max | Ni | Cr |
| St52.3 | 0.22 | 0.55Max | 1.60Min | 0.040 | 0.040 | ||
| St28 | 0.13 | 0.50 | 0.50 | ||||
| St34.2 | 0.15 | 0.50 | 0.50 | ||||
| St37.2 | 0.17 | 0.50 | 0.50 | ||||
| St44.2 | 0.21 | 0.50 | 0.50 |
Grade and comparison
| DIN Norms:DIN 2393 | EN Norms:EN 10305-2 | UNI Norms:UNI 7946 |
| RSt 34.2 | E195 | Fe320 |
| RSt 37.2 | E235 | Fe360 |
| St 52.3 | E355 | Fe490 |
Miss. Lisa
0086-13861277353
