New Arrival China Cast Iron Pipe Cap - Seamless carbon steel pipe/SMLS pipe – BESTOP
New Arrival China Cast Iron Pipe Cap - Seamless carbon steel pipe/SMLS pipe – BESTOP Detail:
Types | Application |
Structure purposes | General structure and mechanical |
Liquid services | Petroleum, gas and other fluids conveying |
Low and medium pressure boiler tube | Steam and boiler manufacturing |
Hydraulic pillar service | Hydraulic support |
Auto semi-shaft casing | Auto semi-shaft casing |
Line pipe | Oil and gas conveying |
Tubing and casing | Oil and gas conveying |
Drill pipes | Well drilling |
Geological drilling pipe | Geological drilling |
Furnace tubes,heat exchangers tubes | Furnace tubes, heat exchangers |
Standard | Grades | Class |
API | API 5L | Line pipe for pipeline transportation systems |
API 5CT | Tubing and casing for wells | |
API 5DP | Drill pipe for well drilling | |
ASTM | ASTM A53 | Used as structural steel or for low-pressure plumbing |
ASTM A106 | seamless carbon steel pipe for high-temperature service | |
ASTM A335 | for seamless ferritic alloy-steel pipe for high-temperature service | |
ASTM A213 | for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes | |
ASTM A179 | for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes | |
ASTM A192 | for seamless carbon steel boiler tubes for high-pressure service | |
ASTM A210 | for seamless medium-carbon steel boiler and superheater tubes | |
ASTM A333 | for seamless steel pipe for low-temperature service and other applications with required notch toughness | |
ASTM A519 | for seamless carbon and alloy steel mechanical tubing | |
ASTM A252 | for seamless and welded steel pipe piles | |
DIN | DIN 17175 | for heat resistant seamless steel pipe lines |
DIN 1629 | for seamless circular tubes of non alloys steels wth special quality requirements | |
DIN 2391 | for cold drawn or cold rolled precision seamless steel tubes | |
JIS | JIS G3454 | seamless carbon steel pipe for pressure service |
JIS G3456 | seamless carbon steel pipe for high temperature service | |
JIS G3461 | seamless carbon steel pipe for boiler and heat exchanger | |
EN | EN 10210 | for hot finished seamless structural hollow sections of non alloy steels |
EN 10216 | seamless steel tubes for pressure purposes | |
BS | BS 3059 | for carbonalloy and austenitic stainless steel tubes with specified elevated temperature properties |
Pipe types | Pipe sizes(mm) | Tolerances |
Hot rolled | OD<50 | ±0.50mm |
OD≥50 | ±1% | |
WT<4 | ±12.5% | |
WT 4~20 | +15%, -12.5% | |
WT>20 | ±12.5% | |
Cold drawn | OD 6~10 | ±0.20mm |
OD 10~30 | ±0.40mm | |
OD 30~50 | ±0.45 | |
OD>50 | ±1% | |
WT≤1 | ±0.15mm | |
WT 1~3 | +15%, -10% | |
WT >3 | +12.5%, -10% |
Product detail pictures:



Related Product Guide:
We pursue the administration tenet of Quality is superior, Services is supreme, Standing is first, and will sincerely create and share success with all customers for New Arrival China Cast Iron Pipe Cap - Seamless carbon steel pipe/SMLS pipe – BESTOP , The product will supply to all over the world, such as: Montpellier, Hungary, Sweden, At Present, our products have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
