The American Petroleum Institute Has Several Standard Specifications For Pi - China

API pipes & tubes

API 5CT K55 casing pipe, API SPEC 5L Steel pipe, High Steel

Grade Line Pipes, Line pipe sour service, Casing, OCTG Oil

drilling platform

The American Petroleum Institute has several standard

specifications for pipe.

They set forth dimensions,

materials, quality control during manufacture, minimum

physical properties such as yield strengh, etc.

API 5CT K55 casing pipe

API SPEC 5L Steel pipe

High Steel Grade Line Pipes

Line pipe sour service

Casing

OCTG Oil drilling platform

Yosin Steel can supply superior Quality High strength, High

Toughness, Homogeneous material and Corrosion Resistant Line

Pipes for various special service such as offshore and sour

services.

UOE:

available from 16in.

up to 64in.

OD (world’s largest)

UOE line pipe can be supplied as high strength line pipe up

to Grade X80, and high toughness line pipe for low-

temperature services and corrosive gas or crude oil service.

HFW:

available up to 26in.

OD, with wall thickness up to 1in.

(world’s largest)

HFW line pipe can be supplied as high strength API grade

line pipe up to 5L X80, and high grade line pipe for sour

gas service and offshore service.

SMLS:

available up to 16-3/4in.

OD

SMLS line pipe can be supplied with corrosion resistant

alloy pipe (weldable12% Cr Line Pipe) and high strength API

grade line pipe up to 5L X80 for crude oil, gas, water and

slurry service.

API SPEC 5L

API SPEC 5L is a international standard specifies

requirements for the manufacture of two product

specification levels (PSL 1 and PSL 2) of seamless and

welded steel pipes for use in pipeline transportation

systems in the petroleum and natural gas industries.

Applications:

for the purpose of transportation of gas, water, oill in

oil&gas industry.

Specifications Ranges:

OD: 1/2-48inch (21.3mm-1219mm)

WT: SCH10-SCH80 (0.5mm-40mm)

Material Standard:

PSL 1: A25, A, B, X42, X46, X52, X56, X60, X65, X70

PSL 2: B, X42, X46, X52, X56, X60, X65, X70, X80

API SPEC 5CT (OCTG)

Specification for Casing and Tubing, Eighth Edition,

Petroleum and natural gas industries-Steel pipes for use as

casing or tubing for wells.

OD: 1.05- 20inch (26.67mm-508mm)

WT: (2.87mm-23mm)

J55, K55, N80, L80, P110, Q125, ect

LTC, STC, BTC, VAM, EUE, NUE, ect

Tubing is used in extracting petroleum & natural gas.

Casing pipe serves as wall of well.

Note: c: The sum of the columbium [niobium], and

vanadiumcontents shall not exceed 0.06% except that, by

agreement between the purchaser and the manufacturer, an

alternative maximum may be established.

Company Contact:

• Posted By: Sunny Steel Tubosacero ltd.

• Phone: 862133780199

• Address: No.273, Siping Road, Shanghai , Shanghai , China

• Email:

• Website: https://www.sunnysteel.com

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