Product Details

building material AISI 4140 seamless steel pipe

01:Hot rolled

OD: 21mm-325 mm wall thickness :2.5 mm - 60 mm.

02: precision steel pipe

OD: 22mm-203mm wall thickness 2.5mm to 25mm

03.hot expand

OD: 325mm-610mm wall thickness 7-40mm

Specification: ASTM A53 GR.B,ASTM A106 GR.B,ASTM A106 GR.C,GB/T8162-2008,GB/T8163-2008

Material: 20#,45#,10#,16Mn,45Mn2,37Mn5,27SiMn,30CrMo,12CrMo,Q195,Q235,Q345.

Length: 5.8 meters for 20' container, 6 meters to 12 meters for 40' container

Our Advantages

1.Reasonable price with excellent quality

2.Abundant stock and prompt delivery

3.Rich supply and export experience, sincere service

Seamless steel pipe Specification

12*1-1.5-2.5	70*4.5-5-6-7-8-9-10-12-15-16	245*8-10-14-17-20-22-30-40
14*1.5-2.5-3	73*4-4.5-5-6-7-8-9-10-12-15	273*7-8-10-16-18-20-25-30-45-60
16*1.5-2.5-3	78*4-4.5-5-6-7-8-9-10-12-14	299*8-12-20-35-50
18*2-3-4-5	83*4.5-6-10-12-14-16-18-20	335*8-12-14-18-22-25-45-60
20*2-2.5-3-6	89*4.5-6-10-12-14-16-18-20	355*8-10-20-25-30-40-52
24*2.5-3-4-5-6	95*4.5-8-10-12-14-16-20	377*8-12-16-20-24-28
25*2.5-3-4-5-6	102*4.5-5-7-8-10-12-14-16-18-30	402*10-15-20-25-30-35-40
28*3-3.5-4-5-6	108*4.5-5-7-8-10-12-14-18-20-22	406*10-20-25-28-35-40
32*3.5-4-5-6-8	114*4.5-5-6-7-10-12-16-18-20	428*10-12-14-16-20-25-30-35-40
34*4-5-6-8	121*4.5-5-6-7-8-10-12-14-16-18-20	480*10-12-14-16-18-20-25-30-40-50
36*3.5-5-6-8	127*4.5-5-6-7-8-10-12-14-16-18-20	530*10-12-14-16-18-20-30-40
38*4.5-6-7-8-10	133*4-5-6-8-12-15-18-20-25-30	560*10-14-16-20-25-30-40-50-60
39*3.5-5-6-8	140*6-8-10-12-14-16-18-20-22-25	600*10-14-16-20-25-30
42*3.5-4-5-6-7-8-9-10	148**6-8-10-12-14-16-18-20-30	610*10-11-18-20-25-30-45-66
45*3.5-4-5-6-7-8-9-10	150*6-8-10-12-14-17-20-25-30	630*10-30-40-45-55-75
48*3.5-4-5-6-7-8-9-10	153*4.5-6-8-10-12-14-20-25-30	650*15-20-30-45-55-75
51*3.5-4-5-6-7-8-9-10	168*8-10-12-14-20-25-30	710*10-20-30-45-65-75
56*3.5-4-5-6-7-8-9-10	180*8-12-16-25-30-45	720*10-20-40-55-60-75-95-100
57*3.5-4-5-6-7-8-9-10	184*6-8-12-16-20-25-30-40-48	760*20-30-40-50-60-70
60*3.5-4-5-6-7-8-9-12-14	200*6-7-10-15-20-26-30-45	850*20-25-35-45-65
63*3.5-4.5-5-6-7-8-9-12-14	219*6-8-12-16-18-20-25-30-45-50-60	960*48-50-60-80
68*4-4.5-5.5-7-8-9-10-12-14-16	232*10-20-30	1020*50-60-80-100

More Details Of Seamless Steel Pipe

Wall Thickness: 2.5-75mm

Length: 5-12m

Standard:ASTM A53,A106,API 5L

DIN1626,DIN1629,DIN17175,DIN 2448

JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461

Material:Q235, 20#, Q345,A53B, A106B, API 5L

ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4

STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49

Surface: Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.

Package:Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request

Certificate:SGS BV

Capacity:5000tons/ month

Application:Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry

Seamless Steel Pipe Product Show

Seamless Steel Pipe In Container

Sales and Market

we have established business relationships with clients in the United States, Japan and other 10 countries and regions.

Our Certification

Our company

Ruiguo Tongsheng IMP.&EXP. Co., Ltd. have a registered capital of US$ 50 million. Our company is engaged in the production and trade of iron ore powder, coke, coal, billet steel, strip steel, section steel, steel plate, screws and all kinds of finished products.

Seamless steel pipe is our mean production and sell well, We have established business relationships with clients in the United States, Japan and other 10 countries and regions. Annual sales revenue is RMB10 billion.

Other Steel Production in Our Company

Why will you choose us?

1. Prime quality and competitive pirce

2. Good reputation and large market

3. Big company scale

4. Good service and prompt reply

If you are interested in our products, please contact us freely!