Product Details

ASTM A312 high pressure seamless steel boiler pipe

Product Description

1.Product Specification:

Name	ASTM A312 high pressure seamless steel boiler pipe
Thickness	0.5-35mm
Size	6-508mm
Material	304, 304L, 316L, 310S, 317L, 347L, 321, 904L, 800H, 625, S32205, S32750 etc.
Standard	GB/T14976, GB/T13296, ASTM A213, ASTM A269, ASTM A312, ASTM A789, ASTM A790, EN 10216-5, DIN17456, DIN17458
Designation	BK, BKW, BKS, GBK, NBK
heat treatment	Annealing/normalizing/stress relieving
Technique	Hot rolled,cold drawn,ERW,SAW
Thickness	0.5-35mm
Manufacture Type	Seamless steel pipe
Application	for boiler service

3.Product Chemical&Mechenical table:

Carbon Steel Seamless Tubes for High pressure Boiler.

For manufacture heating-pipelines,containers,coal-saving devices,superheaters
and reheaters of high pressure boilers(P>9.8Mpa, 450)

Standard

Grade

Chemical Composition(%)

Mechenical Properties

(Mpa)
Tensie strength

(Mpa)
Yield strength

(%)

Elongation

GB5310

20G

0.17-

0.24

0.17-

0.37

0.35-

0.65

≤

0.030

≤

0.030

410-550

≥245

≥24

20MoG

0.17-

0.24

0.17-

0.38

0.70-

1.00

≤

0.030

≤

0.030

≥415

≥240

≥22

15MoG

0.12-

0.20

0.17-

0.37

0.40-

0.80

≤

0.030

≤

0.030

0.25-

0.35

450-600

≥270

≥22

15Cr1

MoG

0.12-

0.18

0.17-

0.37

0.40-

0.70

≤

0.030

≤

0.030

0.80-

1.10

0.40-

0.55

440-640

≥235

≥21

12Cr2

MoG

0.08-

0.15

≤0.50

0.40-

0.70

≤

0.030

≤

0.030

2.00-

2.50

0.90-

1.20

450-600

≥280

≥20

12Cr1

MoVG

0.08-

0.15

0.17-

0.35

0.40-

0.70

≤

0.030

≤

0.030

0.90-

1.20

0.25-

0.35

0.15-

0.30

470-640

≥255

≥21

How to ensure the quality of DRILL PIPE?

Do you want to know the details?

Go on....

4.Quality control:

Strictly Quality Control System

From raw materials to finished products, every process is tested and controlled professionally and seriously by our professional machines and person

Test report

Certifications

Advantages we have:

A. Experienced steel pipe products supplier: more than 30 years of manufacturing and selling experience in domestic ,13 years B2B experience in steel pipe field.

B. Alibaba golden supplier, BV inspected supplier, trade assurance supplier.

C. Factory recognized by CE/BV/ISO9001, ISO14001,OHSMS18000 and so on.

D. Our factory has been audited by customers all over the world, also our products was always inspected by the third inspection parties, such as SGS, BV etc.

E. WAM,NEW WAM,WAM Top ect special type of thread manufactured .

F. Q125,P110,T95,C95,C90,L80,M65,N80,K55,J55 ,ect various grade for you option.

G. Provide perfect after-sales service, be responsible for each problem encountered.

5. Product Application Industry

Packaging & Shipping

A) Packing Method

Small size in bundles, big size in bulk, with plastic cap to protect both ends, seaworthy packaging or as per customer's requests.

B) Shipping Way

As per customer's request.

Usually by Sea, by Air, by Train or River-and-Sea Coordinated Transport.

C)Payment

L/C,T/T,Onetouch etc or as your requirement.

Service&benefits

What can I do for you?

A. Stable quality—with advanced equipments and all raw materials comes from stat-owned mill in China.

B. Competitive price—Not cheapest but the lowest at the same quality.

C. Good service—one-stop service, besides the casing & tubing, we can also other relative steel pipe and pipe fittings to you.

D. Delivery time—on-time delivery, lots of stock for standard size pipes.

E. Customized ,small/trail order and mixed order are welcomed.

Company Information

Why choose us?

History

We,Jetsun was established in 2002 , we have 13 years experience in field of steel tube and pipe fittings, we are a professional supplier of steel products in China.

Trade Partners

We have established the good business relationship with many famous domestic manufacturers and also supply the products to numbers of well-known international company.

All products are well-reputed by customers from all over the world, for example, our company has been qualified to be a key supplier by Singapore Keppel Corporation which is one of largest state-owned enterprise in Singapore.

Enthusiastic Team

We are big family with strong teamwork spirit.We believe profession makes perfect..

FAQ

Q: What about your payment term?

A: Usually T/T or L/C, 30% deposit and 70% before delivery.

Q: what about your standard delivery date

A: 30 days after receiving deposit

Q: How about your capacity?

A: For steel pipes, 50,000 tons per month, 600,000 tons per year. For pipe fittings, 30,000 tons per year

Q: what about your package

A: Usually as per customer's requests.

Common packing information: Small size in bundles, big size in bulk, some sizes with plastic cap to protect both ends, seaworthy packaging.

Q: What is your main market &main customers

A: We have 12 years experience on steel pipes & pipe fittings. Our main market includes China, Singapore etc. Main Customers including HYST, Keppel group etc.

Q: If products have some quality problem,how would you deal with?

A: We will responsible for all of our quality problems.

Q: How to get accurate price / quotation from you?

A: Please kindly tell us below details and we'll send our quotation to you ASAP:

1) Pipe's outer diameter

2) Wall thickness

3) Section Shape (round, square etc.)

4) length for each pipe

5) steel grade

6) Standard (e.g.: API 5L)

7) order quantity

8) Designation (BK, BKW etc.)