Yuhong Holding Group Co.,LTD
Place of Origin: | CHINA |
Brand Name: | YUHONG |
Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
Model Number: | ASTM A249 / ASME SA249 TP304/TP304L |
Minimum Order Quantity: | 300KGS |
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Price: | Negotiable |
Packaging Details: | PLY-WOOD CASE,BUNDLE,PALLET |
Delivery Time: | 7-30 DAYS |
Payment Terms: | T/T, L/C |
Supply Ability: | 100 tons per month |
STANDARD: | ASTM A249/ASME SA249/ASTM A688/ASTM A789 | OD: | 1/4"(6.35), 3/8"(9.52), 1/2" (12.7), 5/8"(15.88), 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2) |
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WT: | 0.89MM, 1MM, 1.24MM, 1.5MM, 1.65MM, 2MM, 2.11MM, 2.463MM, 2.5MM, 2.77MM | SURFACE: | Bright Annealed (BA), Polished |
TYPE: | SEAMLESS/WELDED | LENGTH: | 12ft (3657.6) , 15ft (4572), 16ft (4876.8), 6m , 20ft (6096) , 24ft(7315.2 ) ,30ft (9144) |
High Light: | astm a249 bright annealed tube,asme sa249 tp304 bright annealed tube,tp304l bright annealed stainless steel tube |
YUHONG GROUP deal with stainless steel pipe and tube already more than 10 years, every year sold more than 80000 tons of stainless steel pipe and tube. Our client already cover more than 50 countries so far.
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger and Condenser Tubes oF A249 / SA249
Chemical Composition
Grade | C | Si | Mn | Cr | Ni | S | P | Fe |
---|---|---|---|---|---|---|---|---|
TP304 | 0.08 | 1.0 | 2 | 18 – 20 | 8 – 11 | 0.03 | 0.045 | Bal. |
Mechanical Properties
Grade | Tensile Strength (Mpa) | Yield Point (Mpa) | Elongation (%) |
---|---|---|---|
TP304 | 515 | 205 | 35 |
APPLICATION:
Quality Control:
Corrosion Test | Conducted only when specially requested by the client |
Chemical Analysis | Test done as per required quality standards |
Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
Air Under Pressure Test | To check any evidence of air leakage |
Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Contact Person: Kelly Huang
Tel: 0086-18258796396
Fax: 0086-574-88017980