1、Structure of ASTM seamless pipe with high quality: 

a. Carbon seamless steel pipe

b. Standard:

   ASME SA106/53B

   ASTM A106/53B

   GB/T8162 GB/T8163

   API 5L GR.B

   DIN2391

   JIS S20C S45C

c. Grade: A53B A106B 20# 45# 16Mn st52;

d. Size: 1"-16" SCH40 SCH80 SCH160

e. Processing technique: hot rolled/cold drawn;

f. Length: 6-12m

g. Surface: painted with varnish;

h. Plastic caps at ends.

i. Tolerance: OD   +1%/-1%

                WT  +12.5%/-10%

2、‍‍Main Features of ASTM seamless pipe with high quality: 

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price 

3、ASTM seamless pipe with high quality Specification：

1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.

3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing. 

4、Packaging & Delivery

5、FAQ of ASTM seamless pipe with high quality:  

①How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

③Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

6、‍‍ASTM seamless pipe with high quality  Images： ‍‍