Home > Products > Seamless Tubes for Boiler &Heat Exchanger > COLD DRAWN SEAMLESS TUBE STEEL for high pressure boiler GB 5310
COLD DRAWN SEAMLESS TUBE STEEL for high pressure boiler GB 5310
- 3000 Ton / Tons per Month
- Tianjin
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Product Details
| Thickness | 1, 12 | Section Shape | Round | |
| Outer Diameter | 8 - 80 mm | Place of Origin | Hebei, China | |
| Secondary Or Not | Non-secondary | Application | Boiler Pipe | |
| Technique | Cold Rolled | Certification | Other, iso9001 | |
| Surface Treatment | Other, with oil on surface to prevent rust | Special Pipe | Thick Wall Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
COLD DRAWN SEAMLESS TUBE STEEL for high pressure boiler GB 5310
Main Steel Pipe Model
10, 20, 20G, 20MnG, 25MnG, ST45.8/Ⅲ, 15Mo3 etc.
Standard GB5310 seamless steel tubes and pipes for high pressure boiler
Diamensional tolerances:
Types of steel tubes | Outer diameters | Wall thickness | ||
Cold-rolled tubes | Tube sizes(mm) | Tolerances(mm) | Tube sizes (mm) | Tolerances(mm) |
>30~50 | ±0.3 | >3~20 | ±10% | |
Application
Used as the pipes on the heated side of HIGH pressure boilers.
Mechanical properties:
Standard codes | steel | Tensite strength(MPa) | Yield strength(MPa) | Elongation(%) | Hardness |
GB5310 | 20G | 410~550 | ≥245 | ≥24 | / |
20MnG | ≥415 | ≥240 | ≥22 | / | |
25MnG | ≥485 | ≥275 | ≥20 | / | |
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
DIN17175 | ST45.8/Ⅲ | 410~530 | ≥255 | ≥21 | / |
15Mo3 | 450~600 | ≥270 | ≥22 | / |
Chemical composition:
Standard codes | steel | Chemical compositions (%) | ||||||
C | Si | Mn | P | S | Cr | Mo | ||
GB5310 | 20G | 0.17~0.24 | 0.17-0.37 | 0.35~0.65 | ≤0.025 | ≤0.015 |
| |
20MnG | 0.17~0.24 | 0.70~1.00 |
| |||||
25MnG | 0.18~0.24 | 0.80~1.10 |
| |||||
15CrMo | 0.12~0.18 | 0.40~0.70 | 0.80~1.10 | 0.40~0.55 | ||||
ASME SA210 | SA210A-1 | 0.13~0.19 | ≥0.1 | 0.45~0.65 | ≤0.030 | ≤0.030 | ||
SA210C | 0.18~0.24 | 0.80~1.10 | ||||||
DIN 17175 | ST45.8/Ⅲ | ≤0.21 | 0.10~0.35 | 0.40~1.20 | ≤0.040 | ≤0.040 | ||
15Mo3 | 0.12~0.20 | 0.40~0.80 | ≤0.035 | ≤0.035 | 0.25~0.35 | |||
Manufacturer | Hebei Province Gold Mysterious Pipe Co.,Ltd | |
Process | Seamless, Cold drawn | |
size | Outer Diameter | 25.8,31.8,38,50.8mmetv |
Wall Thickness | 1-12mm | |
Length | max 12m | |
Contact | Elina Wong 86-0312-6721288 skype.....>jinaoguanye3 | |
Contact Us
- Hebei Province Gold Mysterious Pipe Co., Ltd.
- Contact nameKenny Cheng Chat Now
- Phone86-312-6721288
- AddressPangKou Auto Agricultural Machinery Parts Industry Park, Baoding, Hebei
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