1.4301 304 U Type Stainless Steel Tube / SS Pipes With ASTM A249 / A688 1/2 Inch

Name

U Type Stainless Steel Tube

Pipe Type

Longitude Welding And U Bend The Tube

Standard

ASTM A249 / A688,

Delivery Condition

Bright Annealing

Brand Name

KORER

Application Filed

Condenser Tube

Size

19.05mm x 1.24mm / 19.05mm x 2.11mm

A688 Standard specification for welded austenitic stainless steel feedwater heater tubes.

●Materail: TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317L, TP321

●Welding Method:TIG

●Chemical Composition:Acc.to A688 and A480

●Heat Treatment:Bright Annealing temperature 1040℃

●Tolerance of Part \"U\":Leg Length:-0mm - +3mm,Distance of Double Leg:±1.5mmm, Ratio of Radius:±1.5mm, The Bend Level:±1.5mm.

●Tolerance Of Straight Tube:OD Acc.to A1016/A1016M, WT 10%

●Mechanical Property:Flange Test, Reverse-Bend Test, Hardness Test, Hydrostatic or Other Nondestructive Test, Tension Test

●Intergranular Corrosion:Supplement requirements - Acc.to the Buyer\'s demand

American?Standard

Austenitic?Steel:

TP304,TP304L,TP304H,TP304N,?TP310S,TP316,TP316L,TP316Ti,TP316H,?

TP317,TP317L,?TP321,?TP321H,TP347,?TP347H,904L…

Duplex?Steel?:

S32101,S32205,S31803,S32304,S32750,?S32760

Others:TP405,TP409,?TP410,?TP430,?TP439,...

European?Standard

1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438,

1.4841,1.4845,1.4539,1.4162,?1.4462,?1.4362,?1.4410,?1.4501

Standard

ASTM A249&ASTM A688

Material Grade

1.4301 / 304

Size(mm)

19.05mm x 1.24mm / 19.05mm x 2.11mm

L(mm)

500mm – 40000mm

Radius(mm)

32mm – 700mm

Delivery Condition

1)Bright Annealing Heat Treatment For the straight Tubes

2)The 2nd Heat treatment For the U bend Parts

Tolerance

According to ASTM A249&ASTM A688

Main ?process

Welding,Heat Treatment

Certificate

ISO 9001:2008

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month