High Precision Steel Pipe for Gas spring Cylinder
Type:Seamless and Welded Steel Tube
Roughness 0.1-0.8ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surface:Black/bright
Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101
Size :OD 3mm-140mm Thickness 0.5-20mm
Processing :Cold rolled /cold drawn
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Usage: Gas Spring Cylinder
Top quality , hydralic test, x-ray, offer-line ut, eddy current inspection, etc, 3rd party inspection to test.
Fast delivery , many sets of advanced production equipment to produce, as well as perfect logistics system.
Timely quotation , professional sales quote for you after receive your inquiry.
Certificate share , mtc, iso, inspection report and other quality certification.
Used for oil and gas transportation, the general structure, mechanical structure.
Size: od: 13.72-914.4mm / wt: 1.65-22mm,
Length: 0.5mtr-20mtr
Standard: api5l, astm a106/a53, din2391, astm a179/a192, en10210, en10208
Material: gr.B, x42, x46, x52, s355j0h, s355j2h, 10#, 20#, 316l, 304
Heat treatment: annealed, normalized, stress relieved, cold finished, quenched and tempered
Delivery condition: bks, nbk, bk , bkw, gbk(+a), nbk(+n), bk(+c)
Test: chemical component analysis, mechanical properties and other inspection
Third inspection: bv, sgs, lloyds ect.
Pipe ends: with plain ends , with beveled ends, profiled
Coatings and linings: bared and coated.
China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best professional manufacturers specializing in producing:
1. Large-diameter heavy walled carbon steel seamless pipe, out diameter: 8 (219mm1220mm); wall thickness: 6mm50mm.
2. Spiral steel pipe (ssaw), out diameter: 8(219mm2220mm), wall thickness: 6mm20mm.
3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8 (219mm914mm); wall thickness: 6mm50mm.
4. Erw welded pipe, out diameter: 8& (219mm660mm), wall thickness: 5.0mm20mm
Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc.
Quality control : bv, sgs, lloyds
Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.
Seamless Line pipe API SPEC 5L GRB X42, X52, X60, X65, X70,
GB/T9711.2-CNS L175 I, II, 210, L245, L290, L360, LL415, L450, L485
Used as oxygen, water, and oil delivery pipe in oil and natural gas industry.
Steel: GRB X42, X52, X60, X65, X70
Size: 2¡±-16¡±*STD/sch40/sch80/sch100/sch120
1.Pipeline: API SPEC 5L. 5CT Steel Grade: B ,x42x52,x60 and specification 4"-20", 114-406mm *SCH20-sch160,Length 12m fixed,DRL,SRL
2.Seamless line pipe,ERW line pipe,SSAW line pipe
3.Can offer 3PE COATING
4.Can offer Heat thrink sleeves
5.can offer third party inspcetion,SGS,BV,TUV and so on
6.Seamless steel pipe distribute area.
Italy,Greece,Vietnam,Egypt,Iran,Spain,India,
Mexico,Pakistan, Sandi Arabia and so on.
7.Packing:
Hexagonal bundles of max. 2,000kg with 6 steel strips bundles, black paint coating,beveld ends or plain.Caps both ends.
8.Delivery tollerance:+-10%,or +-8% or +-5%of total quantity and amount.
