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API-5L Seamless Steel Pipe

Iron&Steel Trading Co.Ltd.

API-5L Seamless Steel Pipe

Supply Ability : 3000 000 Ton/Tons per Month
Delivery Time : witnin 30s after payment
Packaging Details : in bundles or at customer's request
MOQ : 20 Ton/Tons
Price Condition : FOB tianjin port
Port : Tianjin
Place of Origin : China
Brand Name : disen international co,ltd
Grade : API-5L
Specification : Size range: 30mm(ID)*3mm(W. T) - 400mm(ID) * 40mm(W. T)
Technique : Seamless
Thickness : 10-114mm
Length : 6m 12m
Outer Diameter : 20-200mm
Category : Primary & Dry Batteries
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1. Commodity: DIN1629 ST52-3 seamless honed tube
2. Standard&material: DIN1629, DIN2391 ST52-3
3. Size range: 30mm(ID)*3mm(W. T) - 400mm(ID) * 40mm(W. T)
4. Manufacture process: Cold-drawn
5. Delivery condition: Cold-drawn/hard, cold-drawn/soft. Heat-treated tubes can be negotiated for production&supply.
6. Roughness of internal surface: 0.125um -0.4um
7. Straightness: 0.3/1000
8. Size tolerance: (see table)
9. Packing: To be confirmed. Stadnard packing: In bundles tied with steel strips.
10. Marking, oil-coating, varnish, black painting, end-protection to be confirmed.

1. Heat-treating of tubes like annealing, normalizing, stress-relieving can be negotiated for supply.
2. Tubes with other materials like ST52.4 can be negotiated for supply.
Designation Allowed roughness of internal surface
A b c d e f
Nominated value 0.125um 0.2um 0.4um 0.8um 1.6um 3.2um
1. Tolerance can be +25%/-0
2. Roughness of internal surface of cold-drawn seamless tubes should reach " f", 3.2um-4um


Name

hotrolledseamlesssteelpipe

Application

pipeline pipe, fluid pipe

Hotrolledtechniqueprocessindetails

Billetinspection---acidwashing,cleaning--cutting--visualinspection--scraping--visualreinspection--centering--heating--piercing--piperolling--sizing--cooling--reheating--stretchreducing--cooling--straightening--endscutting--visualinspection--electromagnetic,eddycurrenttesting--drifting--hydraulictesting--markingandpacking

Mainmarkets:

Middleeast,India,SoutheastAsia,SouthAmerica

Annualproductionability:

3000000metrictons

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API-5L Seamless Steel Pipe Images

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