Bare Coate GRB Astm A106 Seamless Steel Pipes 1mm To 80mm Thickness
High Quality China Factory Seamless Steel Pipes ASTM A106 GRB Seamless Pipe
High Quality China Factory Seamless Steel Pipes ASTM A106 GRB Seamless Pipe
Seamless steel pipe is perforated by the whole round steel, and the steel pipe without weld on the surface is called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold drawn seamless steel pipe, extruded seamless steel pipe, etc.
Seamless steel pipe is mainly used as petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation.
Product Describtion
| Commodity Name | Seamless steel pipe |
| Standard |
ASTM A106, ASTM A53, ASTM A179,ASTM A210, ASTM A333, ASTM A213,ANSI B36.10 GB/T 8162, GB/T8163,GB5310, GB6479, GB3087 DIN EN 10216, EN10217 JIS G3454, JIS G3455, JIS G3462 etc. |
| Material |
10#,20#,45#,Q345,16Mn,15CrMo,30CrMo, 1Cr5Mo, 35CrMo, 42CrMo S235JR,S355JR, ST37,ST42,ST52,S45C A106,A53, A179, 1010,1020,T1,T2,T5,T12,T22,T91,P11,P91,A333 GR1,GR3,GR7 API 5LGRB, X42,X52,X60,X70 etc. |
| Outer Diameter | 6-1200mm |
| Wall Thickness | 1-120mm |
| Length | 1-12m or customize |
| Tolerance | OD±1% W±T12.5% or as per customers’ request |
| Packing |
Bundle packing Beveled end or pained Marking as customers’ request Blacking painted on the pipes Plastic caps at ends |
Product Parameter
Main production process of hot rolled seamless steel pipe ( main inspection process):
Preparation and inspection of pipe bar → heating of pipe bar → perforation → pipe rolling → reheating of steel pipe → sizing (reducing) → heat treatment → straightening of finished pipe → finishing → inspection (nondestructive, physical and chemical, bench inspection) → warehousing
Product Photo
FAQ
How can I contact with your company?
We are always ready to serve you via Email, Wechat or Mobile telephone.
Mobile:+86-18963570880 Wechat: 008618963570880
What is your working time?
Monday-Saturday : 8:00AM-17:30PM (Beijing time, GMT+08.00)
We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . For detail,
please see our update holiday notice. During these period, if you have a demand, Please
send me an email.
Do you provide free samples?
Yes, we can provide a free small sample for testing, buyer should bear all the shipping costs.
What is your payment terms?
T/T,L/C,Western Union,MoneyGram,Paypal
We are doing the best to match your demand.
What is the lead time?
Usually sample lead time is 7 days after payment has been confirmed.
Normal order is 10-30days,it depends on customers’ quantity.
Anyway,we try to offer good-quality products as soon as possible.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.