CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

Good quality Seamless Boiler Tubes for sales
Good quality Seamless Boiler Tubes for sales
RUIYUAN is a reliable supplier, we trust in them and already cooperated for 5 years. They offer good and stable quality, best service and price.

—— Mr.Wang from SINOPEC

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—— Mr.Sanjay Bajaj

They will always keep their words, and always put customer's benefit on first consideration, that's why we chose them as a long-term business partner!

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Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

China Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube supplier

Large Image :  Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

Product Details:

Place of Origin: JIANGSU, CHINA
Brand Name: CHANGZHOU RUIYUAN
Certification: ISO9001, ISO14001, PED

Payment & Shipping Terms:

Minimum Order Quantity: 0.3 MT
Packaging Details: Ends caps, Hexagonal Bundles with steel strips and plastic bags wrapping outside/Wooden box/Steel frame/Or as per client’s requirement.
Delivery Time: 20~30 days after order
Payment Terms: T/T, L/C, D/P, CASH
Supply Ability: 6000MT/Month
Detailed Product Description
STANDARD: ASTM, ASME SHAPE: ROUND
SECONDARY OR NOT: BRAND NEW PROCESSING: COLD DRAWN
TECHNIQUE: SEAMLESS CERTIFICATE: PED, ISO9001, ISO14001
APPLICATION: BOILER, SUPERHEATER, PRESSURE VESSEL MATERIAL: CARBON STEEL

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

 

 

Specifications:

 

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
       OD:12.7 – 127mm (1/2 – 5 in.)        

 WT: 0.4 – 12.7mm (0.015 – 0.5in.)     (WT IS MIN WT)

   or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

 

 

CHEMICAL COMPOSITION (%):

 

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

T5

≤0.15

0.30-0.60

0.025

0.025

≤0.50

4.00-6.00

0.45-0.65

T11

0.05-0.15

0.30-0.60

0.025

0.025

0.25-1.00

1.00-1.50

0.44-0.65

T12

0.05-0.15

0.30-0.61

0.025

0.025

0.80-1.25

0.80-1.25

0.44-0.65

T22

0.05-0.15

0.30-0.60

0.025

0.025

1.90-2.60

1.90-2.60

0.87-1.13

 

 

DIMENSION TOLERANCE:

 

OD (mm)

+

10.29—48.3

0.4

0.4

<48.3—-≤114.3

0.79

0.79

<114.3—≤219.1

1.59

0.79

<219.1—≤323.9

2.38

0.79

<323.9

±1%

 

 

INSPECTION AND TEST:

 

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, hardness, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.

 

 

Description:

 

ASTM A213 Seamless boiler steel tube

Size range from OD: 12.7 – 127mm (1/2 – 5 in.)    WT: 0.4 – 12.7mm (0.015 – 0.5in.), or as per customer’s requirement.

Top quality products

 

 

Applications:

 

Mianly used for boiler, boiler flue, including safe ends, arch and stay tubes. Superheater. Heat-exchanger and other heat supply/heat transfer equipment. Petro-chemical industry, transportation of fluids, water, oil, gas, steam etc. 

 
 
Competitive Advantage:

Advanced equipments. Serious attitude on quality control. Sincere and frank attitude to customer. Always put customer's benefit on first consideration.

 

 

 

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

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