Nanjing World Special Steel Co., Ltd.

ARK STEEL TUBE owns three mills mainly produce seamless carbon steel tubes, alloy seamless steel tubes, seamless&welded stainless steel tubes, as well as nickel alloy tubes.


Product Standard Material
Seamless Nickel&Nickel Alloy Tube ASTM B163, B407, B444, B622, B677, etc. UNS N02200, N02201, N04400, N06600,
N06601, N06690, N06025, N06603, N06686,
N08120, N08800, N08810, N08811, N08801, N08825.
Seamless&Welded Stainless Steel Tube ASTM A213, A249, A268, A269, A312, A789, etc. 304/L, 316/L, 314, 321, 347H, 316Ti,
316LMod, 317L/N, 310S, 253MA, 330, 904L, S31803, S32205, S32750, S31254, XM-19, TP410, TP405, TP420, TP430,
TP430Ti, TP403, TP409, TP444,TP439, TP446, etc.
Seamless Carbon&Alloy Steel Tube ASTM A179, A192, A210, A213, DIN17175, EN10216-2, etc. Gr.A1, GR.C, T2, T5, T9, T11, T12, T17, T21, T22, T23, T24, T36, T122, 15Mo3, 16Mo3, P235GH, P265GH, 13CrMo44, etc.

Available grades for tube and pipe is as below.

Ferrite/Martensite:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc.

Alloy Steel Grade:
T1, T1a, T2, T5, T9, T11, T12, T17, T21, T22, T23, T24, T36, T122, P12, P5, P91, 15Mo3, 12CrMo, 15CrMoG, 1Cr5Mo, 27SiMn, 09Cr2AlMoRe, 09CrMoAl, 13CrMo44, 10CrMo9-10, 09CrCuSb, 09MnNiD, 09MnD, 09CuPCrNi, 07Cr2AlMo, etc.

Austenitic/Super Austenitic Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc.

Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Duplex/Super Duplex Stainless Steel:
S31803, S32304, S31500, S32550, S32750, S32760, etc.

Carbon steel tube:A179,A192,A210,DIN17175,etc.

Size range:
OD: 3-813mm
WT: 0.05-120mm

Our product enjoys a good reputation in the market of the USA, Canada, Brazil, Mexico, Germany, Italy, Netherland, Britain, Australia, Russia, South Korea, Thailand, Philippines, Malaysia, Iran, South Africa, Ghana and etc.

If you have any demands or inquiries, please feel free to send it to us.

Astm a312/376





Bundle

Astm a312 a213 a376





Bundle

Name : stainless steel seamless pipe/tube

Standard: astm a312 , astm a213, astm a269

Grade : tp304, tp304l, tp316l, tp321, tp316ti, tp310s

Specification: o.D: 1/8 - 20 inch , w.T:sch5s, sch10s, sch40s, sch80s.

Or non-regular size to be tailored as required.

Length: specific or at random as required

Package: with plastic cap to protect both ends , and plastic bag wrapped

Outside the pipe , then bundles to be covered by polythene & strapped

Securely .If require , then pack into wooden box.

Delivery time :in time as per agreement.

Payment term: t/t, irrevocable l/c at sight

Way of transportation: fob , cif , by sea


We will be very glad to receive any of your inquiry, and provide

You our best service and products efficiently .



Brand name hengyuan

Place of origin china>>zhejiang


Fob shanghai usd 4, 000~1, 2000

Payment l/c t/t

Min order 8 ton

Supply ability 600 ton per month

Regular packing bundles or wooden box.

Delivery time 30~60 days


Specification: o.D: 1/8 - 20 inch , w.T:sch5s, sch10s, sch40s, sch80s, sch160s.
Packing:bundles or wooden boxes

Seamless stainless steel pipe & tube

1.Steel grade: 304, 304l, 321, 316, 316l
2.Standard: astma213, astma312m, astma269, astm a511, din 17440, din 17224, din 17458, jis g3463, jis3446, jis3448, jis3459
3.Product specification. Od 6mm--530mm wt 1.5mm--30mm
4.Certification:iso2000, ped, dnv

We provide:
1. Main steel types and typical grades:
Austenite: 301, 310s, 304, 304l, 304h, 316, 316l, 316ti, 317, 317l, 321, 321h, 347h, 904l
Duplex: s31803, s32205, s31500, s31750, s31760, s31900, s32304
Incoloy: 800, 800h, 800ht, 825, 901, 925, 926
2. Main production standard:
En 10216-5, en 10216-2, din 17456, din 17458, a213, a269, a511, a789, a790, a335, a376, sa213, sa312, sa789, sa790, sa335, sa376, sb161, sb163, sb167, sb338, sb668, sb677, jis g3459, g3463, gb/t 14975, t14976, gb13296, gb5310, gb9948
3. Products: stainless steel seamless pipes & tubes(cold drawn, cold rolled, bright precision)
Diameter(mm):6-830
Thickness(mm):0.8-45
Length(m):max: 240

Stainless steel seamless pipe tube

Best offer (cheaper and better quality):stainless steel seamless pipe tube, stainless steel welded pipe .Specifications:
O.D.: 6 - 630mm
W.T.: 1.5 - 30mm
Length: 4 - 16m
Application:
General
Hydraulic system,
Constructural
Decorative/ornamental
Standards: gb, iso, astm / asme, din, jis
Material: stainless steel (316, 316l, 321, 304(18-8), 304l, 2520(s31803)... ...
Method: cold drawn /oem
Price:negotiation

Our Offerings
Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316L, 316Ti, 316H,

317, 317L, 321, 347, 347H, 904L, etc.
: 6.00 mm to 406.40 mm
: 0.50 mm to 25.00 mm
:ASTMA312,A213,A554, DIN, BS, SA, EN, etc.

Applications:
Railway Industry
Chemical Plants
Aviation Industries
Pulp & Paper Industries
Power Stations
Architectural Industries
Fertilizer Plants
Mining Industries
Hydraulic Systems
Environmental Tech
Oil & Gas Industries
Marine Equipment

The stainless steel billets can transform to seamless pipes and tubes, that are primarily used in the electronics, instrument, petrochemical, shipbuilding, boiler, heat exchange, and nuclear power industries.

Stainless steel seamless pipe and tube
Usage!gpiping/heat exchanger/boiler tube/pressure tubing/instrumentation/precision tubing
Outside diameter!g6 ~ 530 mm
Thickness!g0.5 ~ 35 mm

1) stainless steel welded pipe/tube:
Standards:astm a249, astm a269, astm a270, astm a312, astm a554,
Material:304, 304l, 316, 316l, 201, 202, 409l, 430, etc
Out diameter:2 - 2000mm
Wall thickness:0.2 - 20mm

2) stainless steel seamless pipe/tube:

4) carbon steel seamless pipe/tube:
Standard:astm a53, a106, a179, a192, din2391, din17175, api 5l
Material:gr.A, gr.B, x42, x52, x65, x70, st37, st52 etc
Out diameter:10.3 - 610mm
Wt:1.73 - 40mm

5) alloy steel pipe/tube
Standard:astm a335, astm 213
Material:cr5mo, 15crmo, 1.25cr0.5mo, cr9mo, 12cr1mov, 12cr2mo, t91
Size:¡ì¶10.3-1219¡¨¢1.0-101.6

6) high-precision seamless sanitary pipe:
Standard:astm a270, din 11850, etc
Material:304, 304l, 316, 316l
Spec:19.1*1.5mm - 159mm*1.5mm, length:4m, 6m, 12m

7) sanitary pipe fittings:
Elbow, tee, union (liner, male, nut), reducer,
Solid end cap, clamp, ferrule, tube support, etc.


Standard packing