Thick Wall Hot Rolled Sch40 Sch80 Seamless Alloy Steel Pipe Aisi 4140
AISI 4140 Thick Wall Hot Rolled Alloy Steel Seamless Steel Pipe SCH40 SCH80
Regarding seamless steel pipe
The products are widely used in fertilizer, petroleum, boiler, power station, shipping military,chemical
industry,environment protection, traffic, food industry, medical equipment and so on.
We can supply structure pipe, Fluid pipes, low-medium pressure pipe, Hydraulic pillar-used steel pipe,
high-pressure boiler pipe,high pressure fertilizer equipment pipe,petroleum cracking pipe,military pipe.
Categories of products |
Material |
Standard |
Specification |
Application |
Structure pipe |
20#,35#,45#,40Cr, Q345,20CrMo,30CrMo 35CrMo,42CrMo |
GB/T8162-99 |
OD:180-426mm Thickness:16-80mm |
Machining parts, fitting pipe layer truss |
Fluid pipe |
10#,20#,Q345 |
GB/T8163-99 |
OD:180-426mm Thickness:16-80mm |
Transport general Gas,liquid dary powder |
Low & mid pressure tube |
10#20# |
GB3087-99 |
OD:180-426mm Thickness:16-80mm |
Applied to heat exchange pipe steam pipeline |
| Hydraulic pillar-used steel pipe | 20#,35#,45#,27SiMn |
GB/T17396-98 |
OD:70-377mm Thickness: 12-40mm |
Applied to producing hydraulic framework,coal made and mining machinery |
High-pressure boiler pipe |
20G,20MnG,25MnG, 15CrMoG,20CrMoG, 12Cr1MoVG,ST45.8/III |
GB5310-95 ASTM A106-1999 DIN17175-1979 |
OD:16-824mm Thickness: 2-65mm |
Used in the wall tube and pipeline with the working pressure more than 9.8Mpa,and the working temperature at 540~650ºC |
| High pressure fertilizer equipment pipe |
10#,20#,16Mn,15MnV 12CrMo,15CrMo 1Cr5Mo,12Cr2Mo |
GB6479-2000 |
OD:25-426mm Thickness:6-45mm |
Applied to fertilizer manufacturing industry |
| Petroleum cracking pipe |
10#,20#,20G,12CrMo, 15CrMo,1Cr5Mo,16Mn |
GB9948-2006 |
OD:180-426mm Thickness: 16-80mm |
Applied to cracking equipment in oil refinery |
| Military pipe | 20Cr,30Cr,35Cr,38CrA 40Cr,45Cr,20CrMnSiA 25CrMnSiA,30CrMnSiA 35CrMnSiA, |
YBn2-86 | OD:180-426mm Thickness: 16-35mm |
For artillery and parts |
Line pipe |
BX42X52 |
API 5L-2000 |
OD:40-325mm Thickness:3-40mm |
Applied to oil and natural gas transportation |
Spire steel pipe |
Q235 |
SY/T5037-2000 |
OD: 219-2820mm Thickness:6-20mm |
Tap water engineering,petrochemical industry,chemical industry, electric power industry,agricultural irrigation, urban construction |
Straight steel pipe |
Q235 |
SY/T5037-2000 |
OD: 219-2820mm Thickness:6-20mm |
Tap water engineering, petrochemical industry,chemical industry, electric powerindustry, agricultural irrigation, urban construction |
| Oxygen Lance steel pipe |
Q195, Q235 A53 St37 |
GB,ASTM | OD: 5 - 38mm Thickness: 1 - 2mm |
Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe,building material tube,furniture tube, low pressure fluid tube,oil pipe |
Our Services
-Capability from Raw material to processing to final products under one Roof
-Highest customer satisfaction
-Economy of products
-Absolute reliability
-Highly-qualified and motivated personnel
-No tolerance of errors
-Continuous optimisation of all processes
To stand apart from competition, the company provides unparalleled value added services to its
esteemed customers. The company is pledged to honor its commitment for every order and when
great products are backed-up by great services, the combination becomes irresistible.
FAQ
Q: Are you trading company or manufacturer
A: We have our own factory with complete production equipment and inspection facilities
also doing steel bars trading.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not
in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free of charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Amount<=10,000USD, 100% in advance. Amount>=10,000USD, 30% T/T in advance,
balance before shipment.
If you have another question, please feel free to contact us .
Pictures of our alloy steel pipe
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.