We could produce UNS S31700 pipes,S31700 pipes,UNS S31700 seamless pipes,UNS S31700 welded pipes,UNS S31700 boiler pipes, UNS S31700 heat exchanger pipes,UNS S31700 Capillary pipes,S31700 Thermocouple pipes,UNS S31700 Superheater pipes and reheater pipes,UNS S31700 condenser pipe,UNS S31700 finned pipes,S31700 furnace pipes,UNS S31700 instrumentation pipes,UNS S31700 Evaporator pipes,UNS S31700 honed pipes,S31700 coiled pipes,UNS S31700 Precision pipes,UNS S31700 High pressure pipes,UNS S31700 hydraulic pipes from china

The outer diameter of UNS S31700 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S31700 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S31700 Pipes is as follows:OD : + ± 0.5% of specified diameter based on circumferential measurement. Thick : Minimum thickness at any point not more than 0.3 mm under nominal thi,Out of Roundness : difference between maximum and minimum OD 1% ,Straightness : 3 mm in 3 mtrs

Length : As per customer specification

As per surface finish of S31700 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S31700 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S31700 is a higher chromium, nickel and molybdenum version of 316 stainless designed principally for increased strength and corrosion resistance.

The chemical composition of UNS S31700 pipes is as follows

CHEMISTRY   ANALYSIS
C	MN	P	S	SI	CR	NI	MO	CU	OTHER	M/NM
.08	2.	.045	.03	1.	.18-20.	11.-15.	3.-4.			NM

The mechanical propery of S31700 seamless pipes is as follows

Properties	Imperial
Tensile strength	89900 psi
Yield strength	39900 psi
Elongation at break (in 50 mm)	45%
Hardness, Rockwell B	85

As per heat treatment of UNS S31700 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S31700 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S31700 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

We will do Destructive testing for our every piece of UNS S31700 seamless pipes and weled pipes:such as tensile tests (including hot tensile testing),impact tests (up to -196 degrees Celsius),bend tests,hardness tests,intercrystalline corrosion test in accordance with ASTM A262 practice E,pitting corrosion test in accordance with ASTM G48A,metallurgical tests (metal analysis, macro & micro examination)

We ALso do Non-destructive testing for our every piece of UNS S31700 seamless pipes and weled pipes:such as eddy current testing,ultrasonic testing,hydro testing,x-ray testing (radiographic & radioscopic),positive material indentification testing

Our UNS S31700 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S31700 seamless pipe and weled pipes are widely used in many industry :Drilling & Boring Equipment ,Wellhead Manufacture,Repair or Servicing Companies,Pipeline Construction & Repair.Pumping & Refining Equipment,Oil Extraction Systems,Oil Rig Construction,Repair & Maintenance Subcontractors ,Upstream, Midstream or Downstream Service Providers .Isolation Valves & Choke Equipment Manufacturers,Submersible Watercraft and so on

Our UNS S31700 seamless pipe and weled pipes could be by Third party approvals,such as American Bureau of Shipping,Bureau Veritas,Det Norske Veritas,Germanischer Lloyd,Lloyd's Register,PED and so on

Please send us the size and quantity of UNS S31700 pipes that you need, we are glad to quote the best price for your side

Except UNS S31700 pipes,we also could produce UNS S31700 flanges,UNS S31700 plates,UNS S31700 fastener,UNS S31700 bolts,UNS S31700 fittings,UNS S31700 bars,UNS S31700 tubes,UNS S31700 springs