After-sales Service: | Oversea After-Sales Service |
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Warranty: | 1 Month |
Type: | Seamless |
Technique: | Cold Rolled |
Material: | Alloy Steel |
Surface Treatment: | Varnishing |
Samples: |
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Customization: |
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Product Parameters
Product Name | Alloy Steel Boiler Tube |
Out Diameter | 3.2-127mm |
Wall Thickness | 0.4-12.7mm |
Material Standard | ASTM A213 |
Steel Grade | ASTM A213 T5, T9, T11, T12, T22, T91, T92 |
Surface | Anti rust paint, Anti rust oil, vanish paint |
Packing | Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame |
Delivery | Within 7 days with stock, 15-50 days based on production |
Payment | T/T, D/P, L/C at sight, Usance L/C etc. |
Chemical Requirements
Composition, % | |||||||
Grade | C | Mn | P | S | Si | Cr | Mo |
T5 | 0.15max | 0.30-0.60 | 0.025max | 0.025max | 0.50max | 4.00-6.00 | 0.45-0.65 |
T9 | 0.15max | 0.30-0.60 | 0.025max | 0.025max | 0.25-1.00 | 8.00-10.00 | 0.9-1.10 |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025max | 0.025max | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025max | 0.025max | 0.50max | 0.80-1.25 | 0.44-0.65 |
T22 | 0.05-0.15 | 0.30-0.60 | 0.025max | 0.025max | 0.50max | 1.90-2.60 | 0.87-1.13 |
T91 | 0.08-0.12 | 0.30-0.60 | 0.020max | 0.010max | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
T92 | 0.07-0.13 | 0.30-0.60 | 0.020max | 0.010max | 0.50max | 8.50-9.50 | 0.30-0.60 |
Mechanical Property
Grade | Tensile strength Min Ksi(Mpa) |
Yield strength Min Ksi(Mpa) |
Elongation % min |
Hardness | |
Brinell/Vickers | Rockwell | ||||
T5 | 60(415) | 30(205) | 30 | 179HBW/190HV | 89HRB |
T9 | 60(415) | 30(205) | 30 | 179HBW/190HV | 89HRB |
T11 | 60(415) | 30(205) | 30 | 163HBW/170HV | 85HRB |
T12 | 60(415) | 32(220) | 30 | 163HBW/170HV | 85HRB |
T22 | 60(415) | 30(205) | 30 | 163HBW/170HV | 85HRB |
T91 | 85(585) | 60(415) | 20 | 190 to 250HBW /196-265HV |
90HRB to 25HRC |
T92 | 90(620) | 64(440) | 20 | 250HBW /265HV |
25HRC |
Business Type: | Manufacturer/Factory | |
Main Products: | Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ... | |
Registered Capital: | 2000000 RMB | |
Plant Area: | >2000 square meters | |
Management System Certification: | ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD | |
Average Lead Time: | Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays |
SGS Serial NO. : |
QIP-ASI199413Report Verification
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