| Place of Origin: | Jiangsu,China |
|---|---|
| Brand Name: | WUXI SYLAITH |
| Certification: | SGS ISO ROHS |
| Model Number: | 10#, 20#, 45#, API J55, API K55, API L80, Q235, Q345, Q195, Q215, ST5 |
| Minimum Order Quantity: | 1MT |
| Price: | Negotiable |
| Packaging Details: | Exporting package/wooden box package/Or per customers’ requirement |
| Delivery Time: | 3~15 days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 8000MT/Month |
| Product Name: | Cold Drawn Seamless Tube | Grade: | 10#, 20#, 45#, API J55, API K55, API L80, Q235, Q345, Q195, Q215 |
|---|---|---|---|
| Length: | 5-12mm | Outer Diameter: | 20 - 76 Mm |
| Surface Treatment: | Chrome Plated | Processing Service: | Bending, Cutting |
| W.T Tolerance Of St52 Pipe: | +/-7.5% | Standard: | DIN, DIN 1626, DIN 1629/3, DIN 1629/4, DIN 1630, DIN 28180-2007 |
| High Light: | Cold Drawn Hydraulic Cylinder Tube,Seamless ST52 Steel Tube,Carbon Seamless Steel Tube |
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Steel Category:Steel for Boilers and Pressure Vessels ,Hydraulic Cylinder
Steel standard:DIN 17135 & DIN 2391
Steel grade:DIN 17135 St52
Dimension: Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
Application:St52 steel grade is one of grade in DIN 17135 , which is non alloy and alloy steels with specified elevated temperature properties. A St 52 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
Supplementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
| Grade | The Element Mac (%) | ||||||
| C | Si | Mn | P | S | AI(MIN) | N | |
| St52 |
0.20 |
0.50 | 0.9-1.70 | 0.03 | 0.025 | / | 0.05 |
| Cr | Cu | Mo | Nb | Ni | Ti | V | |
| 0.30 | 0.30 | 0.08 | 0.005 | 0.50 | 0.03 | 0.10 | |
| St52 steel mechanical property: | |||||||
| Grade | Thickness | Yield | Tensilmie | Elongation | Impact Energy(KV J) min | ||
| mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° | |
| ≤ 16 | 355 | 490-630 | 22 | 40 | 47 | 55 | |
| St5255 | 16> to ≤35 | 355 | 490-630 | 22 | 40 | 47 | 55 |
| 35> to ≤50 | 345 | 490-630 | 22 | 40 | 47 | 55 | |
| 50> to ≤70 | 325 | 490-630 | 22 | 40 | 47 | 55 | |
| 70> to ≤100 | 315 | 470-610 | 21 | 40 | 47 | 55 | |
| 100> to ≤150 | 295 | 450-590 | 21 | 40 | 47 | 55 | |
