Hebei Hongcheng Pipe Fittings Co., Ltd. |
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Grade | C | Si | Mn | P | S | Cr | Mo |
P5 | Max.0.15 | Max.0.50 | 0.3-0.6 | Max.0.025 | Max.0.025 | 4--6 | 0.45-0.65 |
P11 | 0.05-0.15 | 0.5-1.0 | 0.3-0.6 | Max.0.025 | Max.0.025 | 1.0-1.5 | 0.44-0.65 |
P12 | 0.05-0.15 | Max.0.50 | 0.3-0.61 | Max.0.025 | Max.0.025 | 0.8-1.25 | 0.44-0.65 |
P22 | 0.05-0.15 | Max.0.50 | 0.3-0.6 | Max.0.025 | Max.0.025 | 1.9-2.6 | 0.87-1.13 |
Mechanical properties | |||||||
Grade | Yield point (Mpa) | Tensile strength (Mpa) | Elongation(%) | Impact value(J) | |||
P5 | ≥205 | ≥415 | See table | ≥35 | |||
P11 | ≥205 | ≥415 | See table | ≥35 | |||
P12 | ≥220 | ≥415 | See table | ≥35 | |||
P22 | ≥205 | ≥415 | See table | ≥35 |
Material | CARBON STEEL /ALLOY STEEL A335 P91 P22 P11 |
Size | Size 1/4" to 64" Outside Diameter 13.7 mm to 1620 mm |
Standard | ASTM/ANSI.B16.9 ASTM/ANSI B16.28 ASTM /ANSI B16.11 ASTM/ANSI B16.25
BS1965 BS1640DIN 2605 DIN2615 DIN2616 DIN2617 GB 12459-90 |
Certificates | API5L, ISO 9001:2008,CCIC |
Wall thickness | SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS |
Surface Treatment | black paint, varnish, oil, galvanized, anti corrosion coatings |
Marking | wooden case & pallet |
Pipe Ends | Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,Iron protector (large OD) |
Pipe Length | 1. Single Random Length and double Random Length.2. SRL:3M-5.8M
DRL:10-11.8M or As clients requested length |
Packaging | Loose package; Packaged in bundles(2Ton Max); bundled pipes with
two slings at the both end for easy loading and discharging; End |
Test | Chemical Component Analysis, Mechanical Properties, Technical
Properties, Exterior Size Inspection, hydraulic testing , X-ray |
Application | liquid delivery; Structure pipe; High and low pressure Boiler tube;
Seamless steel tubes for petroleum cracking; oil pipe; gas |
Advantages | 1.Reasonable price with excellent quality2.Abundant stock and
prompt delivery |