Chemical Industry Stud SA335 P91 Carbon Steel Seamless Tube
SA335 P11 / P22 / P91 from BaoSteel , NPS 4''(114.3mm) studded pin heating tubes
ASTM A335/A335M: Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
Product Details | |
Material: | Carbon, stainless, and alloy steels. |
Tube details: | Tube Thickness:4mm~15mm |
Tube Length:16 meters max | |
Tube OD: 219 mm max | |
Studs Height:4mm~15mm | |
Studs OD:OD6mm~OD16mm | |
Production Capacity: | Daily capacity up to 80,000 studs; |
Packing: | Steel frame with plywoods or seaworthy wooden box. |
Introduction
Studs are fully automatically welded onto the tube by resistance welding. It has two types: Cylindrical or elliptical. It has many uses in Furnace, Chemical, Petrochemical industry, Power station etc. Besides, we provide the raw materials mill certificates, inspection and test samples results and warranty
Delivery condition:
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube. And all the tubes are protected on surface with Oil dip, black coating or varnish.
Acceptance criteria
Approved drawings and the delivery conditions (TDC) of clients.
Specifications:
Items | General Materials | Popular ASTM /ASME Materials |
Core Tube Material | Carbon Steel | 1. Carbon Steel: A106 Gr. B |
Studs | Carbon Steel | 1. Carbon Steel |
Dimensions Data Sheet We're Supplying.
General Descriptions of Studded tubes | Popular Specifications we make |
Tube OD(mm) | OD38mm~OD219mm |
Tube Wall Thickness(mm) | 4mm~15mm |
Tube Length(mm) | 16,000mm Max. |
Studs OD(mm) | OD6mm~OD16mm |
Studs Height(mm) | 10mm~45mm |
Studs Type | Circular, elliptical, waist drum type |
Please email us for more information as your request. | |
Competitive Advantage:
We have more than 10,000 square meters workshop, including 3 finning machines, daily extrusion capacity up to 80,000 studs.
Shanghai Port is our nearest seaport and airport, less than 2 hours’ drive away from our workshop, convenient transportation.
Due to their high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.
