Y & G International Trading Company Limited
| Payment Terms | L/C, T/T |
| Supply Ability | 8000MT/Month |
| Delivery Time | 25-35 days |
| Packaging Details | Exporting package/wooden box / per customers’ requirement |
| Material | A178/A178M Gr. A, Gr.C, Gr.D |
| Type | ERW |
| OD | 12.7mm~127mm |
| Wall Thickness | 0.9mm~1.1mm |
| Application | Boiler And Superheater Tubes |
| Surface Treatment | Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting |
| Delivery Status | Annealed, normalized, normalized+Tempered, etc |
| Brand Name | Y & G |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 8000MT/Month |
| Delivery Time | 25-35 days | Packaging Details | Exporting package/wooden box / per customers’ requirement |
| Material | A178/A178M Gr. A, Gr.C, Gr.D | Type | ERW |
| OD | 12.7mm~127mm | Wall Thickness | 0.9mm~1.1mm |
| Application | Boiler And Superheater Tubes | Surface Treatment | Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting |
| Delivery Status | Annealed, normalized, normalized+Tempered, etc | Brand Name | Y & G |
| High Light | carbon steel seamless tube ，carbon steel seamless pipes | ||
Carbon Steel Tube ASTM A178 Tubing ERW Tube For Boiler And Superheater
Standard executived: ASTM A178 A178M, ASTM DIN JIS or GB standard.
Grade: Grade A, Grade C, Grade D.
Outside diameter:12.7mm~127mm
Wall Thickness:0.9mm~1.1mm
Length: 6m-28m,also can be manufactured according to customers' requirements
Type: Electric-Resistance-Welded Carbon Steel (ERW)
Ends:Plain ends or bevel ends
Chemical Requirements:
| Composition,% | |||
| Element
| Grade A, Low-Carbon Steel | Grade C, Medium-Carbon Steel | Grade D Carbon-Manganese Steel |
| Carbon Managanese Phosphorus,max Sulfur,max Silicon | 0.06-0.18 0.27-0.63 0.035 0.035 … | 0.35max 0.08max 0.035 0.035 … | 0.27max 1.00-1.50 0.030 0.015 0.01 min |
Mechanical Property:
Grade C & Grade D tubes shall conform to the requirements -tensile properties prescribed below:
| TensileRequirements | ||
| GradeC | GradeD | |
| Tensilestrength,min,ksi[MPa] Yieldstrength,min,ksi[MPa] Elongationin2in.or50mm,min,% For longitudinal strip tests a deduction for Each1⁄32-in[0.8mm]decreaseinwallthicknessbelow5⁄16in.[8mm] From the basic minimum elongation of the following percentage points shall be made | 60[415] 37[255] 30 1.50A | 70[485] 40[275] 30 1.50A |
| Grade A | |
| Tensilestrength,min,ksi[MPa] Yieldstrength,min,ksi[MPa] Elongationin2in.or50mm,min,% | 47[325] 26[180] 35 |
Delivery Conditions: BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As different requirements,It including pickling,etc. As per Standard.
Coating for protection:black painting,anti-rust oiled or varnish,also can be required according to customers' requirements
Applications: ASTM A178 tubes are a kind of frequently-used tubes in our life,they are mainly used in manufacturing heating pipelines,containers,coal-saving devices,superheaters,arch tube,reheater tube,airway tube etc.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2003
Total Annual:
10000000-20000000
Employee Number:
20~30
Ecer Certification：
Active Member
Y&G International Trading Co., Ltd was established in 2003, it serves in the oil refinery, petrochemical industry, chemical industry, heat ex-changer industry, anti-corrosion engineering and environmental protection etc.. Our main products include pipe, tubes, plate, bar, U bend tube, finned tub... Y&G International Trading Co., Ltd was established in 2003, it serves in the oil refinery, petrochemical industry, chemical industry, heat ex-changer industry, anti-corrosion engineering and environmental protection etc.. Our main products include pipe, tubes, plate, bar, U bend tube, finned tub...
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