316L Stainless Welded Pipe | Laboratory Use

316L Stainless Welded Pipe | Laboratory Use

316L Stainless Welded Pipe | Laboratory Use

specification
 φ8*1-2φ273*5-40
φ16*1-4φ159*3-25
φ57*2-10φ70*3-10
φ22*1-5φ140*3-20
φ60*2-10φ27*2-5
φ102*2.5-18φ80*2-16
φ73*3-10φ28*2-5
φ12*1-3φ50*2-8
φ14*1-4φ65*3-10
φ10*1-2φ89*2-16
φ40*2-8φ456*8-50
φ20*1-5φ114*2.5-18
φ127*3-18φ530*8-50
φ38*2-8φ355*7-40
φ30*2-8φ133*3-18
φ325*5-40φ51*2-8
φ32*2-8φ426*8-50
φ152*3-20φ377*8-45
φ120*3-18φ42*2-8
φ76*2-16φ180*3-30
φ83*2-16φ63*2-10
φ245*5-35φ168*3-30
φ36*2-8φ95*2.5-16
φ18*1-4φ48*2-8
φ34*2-8φ219*4-35
φ25*1.5-5φ630*10-40
Φ108*2.5-18φ68*3-10

Specifications

Category Features Production Delivery specifications Applicable scenarios
Seamless round pipe No weld seams, excellent pressure resistance, heat resistance, crack resistance, and uniform wall thickness Outer diameter 6-630mm, wall thickness 1-50mm High-pressure fluids, chemical, petroleum, boilers, medical
Welded round tubes Steel strip rolling + welding, low cost, flexible specifications Flexible and efficient Outer diameter 9.5-1200mm, wall thickness 1.5-20mm Building decoration, guardrails, furniture, medium and low pressure flow Bodies, mechanical structures
Material series Grade Characteristics Applicable scenarios
Austenite 304(06Cr19Ni10), 316L(022Cr17Ni12Mo2), 321, 310S Non-magnetic, good toughness, good weldability, strong corrosion resistance Food and medicine, chemical, Marine, decorative, high temperature Equipment
Ferrite 430, 409, 410S Magnetic, stress resistant, and less costly Car exhaust, heat exchange, building decoration, nitric acid Environment
Martensite 410, 420, 440C Heat-treatable, high hardness, average corrosion resistance Cutting tools, valve parts, bearings
Duplex steel 2205(S22053), 2507(S25073) Balanced strength and resistance to pitting 1 crevice corrosion Seawater desalination, oil and gas, chemical high-pressure conditions
Surface grade Process Roughness (Ra) Application
2D Cold rolling + annealing + pickling (no leveling) 0.5-0.9μm General industrial, low-end decoration
2B Cold rolling + annealing + pickling + leveling 0.3-0.5μm General decoration, building materials, cutlery
BA(Bright Annealed) Protective atmosphere annealing + leveling ≤0.4μm Food and beverage, semiconductor bulk gas, sanitary grade
EP(Electrolytic polishing) Ba-based tube + electropolishing + cleaning ≤0.2μm Biopharmaceutical sterile, semiconductor high-purity, implantable devices
MP(Mechanical polishing) Mechanical grinding/brushing 0.4-0.8μm Decoration, furniture, building facades

 

Technological Process of Production