ASTM A519 4118/4119 seamless steel pipes and tubes

$550.00 - $780.00
Min. Order
10 Tons
Company Information

Liaocheng Honghao Pipe Industry Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Supplier
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Quick Details

Port: Qingdao or Tianjin
Payment Terms: L/C,T/T
Supply Ability: 6000 Ton/Tons per Month
Standard: JIS,DIN,ASTM
Standard2: JIS G3455-2005,JIS G3456-2004,DIN 1629/3,DIN 1629/4,ASTM A210-1996
Grade Group: A53-A369,Cr-Mo alloy,ST35-ST52,Mn-V alloy,Q195-Q345
Grade: A210,15CrMo,30CrMo,St52,St52.4,15MnV,09Mn2V,Q345
Thickness: 4 - 75 mm
Section Shape: Round
Outer Diameter(Round): 25 - 720 inch
Place of Origin: Shandong China
Application: Structure Pipe
Technique: Hot Rolled
Certification: API
Surface Treatment: black painted
Special Pipe: API Pipe
Alloy Or Not: Is Alloy
Product name: alloy seamless steel pipe
Keyword: Mill Test Certificate Steel Pipe
End protector: Plastic Pipe Cap
Material: 4118/4119
Surface: Black Painted
Usage: Construction Structure
Length: 5.8-12m
Technology: Hot rolled
Secondary or not: Non secondary
Shape: Round Shape
Packaging Detail: The pipes are packed in hexagonal sea-worthy bundles using steel straps,wire rods and cotton slings


 Product Alloy seamless steel pipe
 Standard ASTM,DIN1629,GB/T1591-1994,JIS-G3455/3456
 Surface Black paint, varnish, oil, galvanized
 Pipe Length 5.8 m to 12 m, can be customized according to the length requirements
 Pipe Ends Plain Ends, Beveled Ends
 End Protector 1. Plastic caps (small OD) 2. Iron protector (large OD)
 Application Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes
 Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size
 Productivity  6000 tons per month
 Min Order 10 ton
 Remark  Special design available according to requirement


Liaocheng Honghao Steel Pipe Industry Co.,Ltd is a large manufacturing enterprise, specialized in hot-rolled seamless steel tubes, cold drawn seamless steel tubes, precision bright seamless steel tubes and thick wall seamless steel tubes. The company has strong registered capital 5000 Million, approved by Shandong Foreign Economic and Trade Department, enjoying the right of import and export management. It is a large provincial-level steel enterprise integrating producing, trading, service and new product development.
The company has two 50mm hot rolled lines and one 76mm reinforced hot rolled lines. They can produce hot rolled pipe from OD 30mm to 114mm. The company has two 325mm ASSRL tube mill equipments. They are the largest three-roll mill in our country, and they use mandrel pre-breaking ,small cycle limiting and three computer-controlled automation systems ,which have reached the international advanced level. They can produce outer diameter from 133mm-508mm, wall thickness from 16mm-100mm. Moreover the company has six cold rolling production lines ,they can produce cold rolling pipes from OD20mm-127mm.
Mainly Production: Seamless steel pipe for liquid use (ASTM A106 /A-53Gr.B, SA-179,SA-192..), Seamless steel pipe for pipeline (API-5L Gr.B X42...),Seamless steel pipe for construction (high thickness of ST-44, ST-52, ST-37...), Alloy seamless steel pipe (ASME-SA335 P11, P12, P22. 12 Cr.Mo, 15Cr.Mo, 1 2Cr1.MoV, 30Cr, 40Cr...) and so on.
Mainly Material: 20 #, 35 #, 45 #, 20G, Q345 (16Mn), 27SiMn, 20A, 40Mn2,45Mn2,40MnB, 20MnVB, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 20CrMo, 35CrMo, 42CrMo, 12CrMoV, 12Cr1MoV, 38CrMoAL, 50CrV, 20CrMnSi, 30CrMnSi, 35CrMnSi, 20CrMnTi, 30CrMnTi,12CrNi2,12CrNi3,12Cr2Ni4,40CrNiMoA, 45CrNiMoVA, 20G, 20MnG, 25MnG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB, 38CrSi etc.