ASTM A335 Steel Ferritic Alloy Tubes Pipe for High-Temperature and Boilers
ASTM A335 Seamless ferritic and alloy steel pipe for high temperature service
Applications:
for Boilers,Superheaters,Heat-Exchangers
Size range:
O.D.:6-420mm
W.T.:1-50mm
L: according to customer requirement
Each length of pipe passed the hydrostatic test and non-destructive examination method .
Other tests :Chemical Composition Tests ,Mechanical Tests(Tensile strength,Yield Strength,Elongation,Flaring ,Flattening,Bending ,Hardness,Impact Test), Surface ,Dimension Test.No-destructive Test,Hydrostatic Test.
Mark on pipe: Heat no,Order No,Standard ,Material,Dimensions as per requests.
Surface treatment:
Oil-dip,Varnish,Passivation,Phosphating,Shot blasting.
Heat treatment:
A/N+T
N+T/Q+T
N+T
Reference Docuemtents:
ASTM A450/A 450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austentic
Alloy Steel Tubes
ASTM A999/A 999M Specification for General Requirements for Alloy and Stainless Steel Pipe
ASTM E213 Practice for Ultrasonic Examination of Metal Pipe and Tubing
ASTM E309 Practice for Eddy-Currend Examination of Steel Tubular Products Using
Magnetic Saturation
ASTM E381 Method of Maroetch Testing Steel Bars, Billets, Blooms, and Forings
ASTM E527 Practice for Numbering Metals and Alloys
ASTM E570 Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products
SNT-TC-1A Recommended Practice for Nondestructive Personnel Qualification and Certification
SEA J 1086 Practice for Numbering Metals and Alloys
ASTM A335 Round Ferritic Alloy Steel Tubes / Pipe For Heat - Exchangers Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample of ASTM A335 Round Ferritic Alloy Steel Tubes / Pipe For Heat - Exchangers for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
Our products are sold all over the world, you can rest assured.
