SA178a Annealed ASTM A178 ERW Heat Exchanger Tubes
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 0.5Ton | Price : | USD700-1200/TON |
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| Packaging Details : | In plywood case,In wooden box. | Delivery Time : | 30-45Work Days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 50000Ton/year |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | ISO9001 ISO14001 | Model Number: | GB/T3087 |
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Detail Information |
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| Product Name: | GB/T3087 Q235 Carbon Seamless Steel Pipe | Keyword: | GB/T3087 Q235 Carbon Seamless Steel Pipe |
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| Type: | Seamless Steel Pipe | Surface: | Oiled |
| Material: | Q345 10# 20# | Usage: | Boiler Pipe |
| Shape: | Round | Length: | 4-12.5m |
| OD: | 4-1200mm | WT: | 0.5-200mm |
| High Light: | precision steel pipe,precision pipes and tubes |
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Product Description
Steel Grade/Steel Material:Q345 Q195 10# 20#
Steel pipe standard:GB/T3087
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
Size Range:
OD:4-1200mm
WT:0.5-200mm
Length: 5.8m, 6m, 11.8m, 12m, or as required.
Production Processs:
RAW MATERIAL
↓
INCOMING INSPECTION
↓
STORAGE → CUTTING→HAMMERING → PICKING LUBRICATION → CLEANING → PHOSPHORI CLEAN
↓
ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING ↓
FINAL INSPECTION→BUNDING→STORAGE
| Application: | Boiler | Heat Exchanger | Petroleum | Aerospace | Chemical | Electric Power | Military | structure |
Production Technique:
1) Hot Rolled
2) Cold Drawn
3) Cold Rolled
Order content:
1.Standard Encdoing
2.Product Name
3.Steel Grades
4.Order Quantity
5.Delivery Condition
6.Specification
7.Special Requirements
Steel pipe testing items, the number of samples, sampling methods, experimental methods
For the Purpose of:
For high-pressure boiler (working pressure 9.8MPa or more generally, the working temperature between 450 ℃ ~ 650 ℃) of heating surface tubes, header, economizer, superheater, reheater and so on.
The main production steel grades:
20G, 20MnG, 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG.
After consultation, can also supply other grades of steel.
Mechanical properties:
| Standard | Trademark | Tensile strength(MPa) | Yield strength(MPa) | Elongation(%) |
| GB5310 | 20G | 410~550 | ≥245 | ≥24 |
| 20MnG | ≥415 | ≥240 | ≥22 | |
| 15MoG | 450~600 | ≥270 | ≥22 | |
| 15CrMoG | 440~640 | ≥235 | ≥21 | |
| 12Cr2MoG | 450~600 | ≥280 | ≥20 | |
| 12Cr1MoVG | 470~640 | ≥255 | ≥21 |
Chemical composition:
| Standard | Trademark | Chemical Composition | |||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
| GB5310 | 20G | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | ≤0.030 | ≤0.030 | / | / | ≤0.20 | ≤0.25 | / |
| 20MnG | 0.17~0.24 | 0.17~0.37 | 0.70~1.00 | ≤0.030 | ≤0.030 | / | / | ≤0.20 | ≤0.25 | / | |
| 15MoG | 0.12~0.18 | 0.17~0.37 | 0.40~0.80 | ≤0.030 | ≤0.030 | / | 0.25~0.35 | ≤0.20 | ≤0.30 | / | |
| 15CrMoG | 0.12~0.18 | 0.17~0.37 | 0.40~0.70 | ≤0.030 | ≤0.030 | 0.80~1.10 | 0.40~0.55 | ≤0.20 | ≤0.30 | / | |
| 12Cr2MoG | 0.08~0.15 | ≤0.50 | 0.40~0.70 | ≤0.030 | ≤0.030 | 2.00~2.50 | 0.90~1.20 | ≤0.20 | ≤0.30 | / | |
| 12Cr1MoVG | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | ≤0.030 | ≤0.030 | 0.90~1.20 | 0.25~0.35 | ≤0.20 | ≤0.30 | 0.15~0.35 | |
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |