GB/T 14291 Q235A / Q235B ERW Cold Drawn Welded Steel Pipes For Ore Pulp Transportation
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 6 Tons | Price : | 650-750USD |
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| Packaging Details : | oil antirust+in hexagonal bundles | Delivery Time : | 6-9weeks |
| Payment Terms : | L/C, T/T | Supply Ability : | 6000 Metric Ton/Metric Tons per Month |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | ISO9001 | Model Number: | ASTM A135 |
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Detail Information |
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| Material: | ASTM A135 GRA GRB | Type: | Electric-Resistance-Welded Steel Pipe |
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| Outer Diameter: | 5 - 420 Mm | Production Technology: | Cold Draw/Cold Rolled/Hot Rolled |
| Surface Treatment: | Black Varnish Painted,oil Painted,Galvanized | Alloy Or Not: | Not Alloy |
| High Light: | welding steel tubing,electric resistance welded steel tube |
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Product Description
Standard:
ASTM A135 Standard Specification for Electric-Resistance-Welded Steel Pipe
Material:
ASTM A135 GRA GRB
| Table TUBING WALL THICKNESS TOLERANCE | |||||||
| Nominal Wall Thickness |
Nominal OD Through 22mm ±mm |
Nominal OD 22-48mm ±mm |
Nominal OD 48-100mm ±mm |
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| 0.89 | 0.05/0.05 | 0.05/0.05 | 0.05/0.05 | ||||
| 1.00 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 1.25 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 1.50 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 1.65 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 2.00 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 2.11 | 0.05/0.05 | 0.05/0.08 | 0.05/0.08 | ||||
| 2.410 | 0.05/0.05 | 0.05/0.08 | 0.08/0.08 | ||||
| 2.500 | 0.05/0.08 | 0.05/0.10 | 0.08/0.08 | ||||
| 2.770 | 0.05/0.08 | 0.05/0.10 | 0.08/0.08 | ||||
| 3.000 | 0.05/0.08 | 0.05/0.10 | 0.08/0.08 | ||||
| 3.050 | 0.05/0.08 | 0.05/0.10 | 0.08/0.08 | ||||
| 3.40 | - | 0.05/0.10 | 0.08/0.08 | ||||
| 3.75 | - | 0.05/0.10 | 0.08/0.08 | ||||
| 4.00 | - | 0.08/0.10 | 0.08/0.10 | ||||
| 4.19 | - | 0.08/0.10 | 0.08/0.10 | ||||
| 4.57 | - | 0.10/0.10 | 0.08/0.13 | ||||
| 5.00 | - | 0.10/0.13 | 0.10/0.13 | ||||
| Table 2- CHEMICAL REQUIREMENTS | |||||||
| Element | % | ||||||
| Carbon | 0.06-0.18 | ||||||
| Manganese | 0.30 to 0.60 | ||||||
| Phosphprus | 0.040 max | ||||||
| Sulfur | 0.050 max | ||||||
| Table 3- MECHANICAL PROPERTIES | |||||||
| Properties | Value | ||||||
| Yield Strength,min | 170 Mpa | ||||||
| Ultimate Strength,min | 310 Mpa | ||||||
| Elongation in 50mm, min | 35% | ||||||
| Hardness ( Rockwell B),max | 65.00 | ||||||
Description:
MechaniCal tubing made from hot or cold-rolled steel.
Covers electric-resistance-welded low carbon steel tubing for use as mechanical tubing
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 |