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API 5CT Casing and Tubing

API 5CT Casing and Tubing

Apr 28, 2026

04-282026

The main steel grade of API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. This International Standard is applicable to the following connections in accordance with ISO 10422 or API Spec 5B:
ASTM A312 TP321 Stainless Steel Seamless Pipes Specification

ASTM A312 TP321 Stainless Steel Seamless Pipes Specification

Apr 23, 2026

04-232026

ASTM A312 TP321 Stainless Steel Seamless Pipes specification2 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
API 5L Grade B Carbon Steel Seamless Line Pipes & Tubes

API 5L Grade B Carbon Steel Seamless Line Pipes & Tubes

Apr 16, 2026

04-162026

　　The American Petroleum Institute specification API 5L covers seamless and welded steel line pipe. This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries. API 5L is suitable for conveying gas, water, and oil. Size range is limited only by manufacturer’s capabilities.
ASTM A106 Grade B Seamless Carbon Steel Pipe for High-Temperature Service

ASTM A106 Grade B Seamless Carbon Steel Pipe for High-Temperature Service

Apr 14, 2026

04-142026

　　ASTM A106 Grade B specification covers seamless carbon steel pipe for high-temperature service (Note 1) in NPS 1/8 to NPS 48 [DN 6 to DN 1200] (Note 2) inclusive, with nominal (average) wall thickness as given in ASME B36.10.
ASTM A53 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A53 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

Apr 09, 2026

04-092026

ASTM A53 Standard Spec. for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8 to NPS 26 [DN 6 to DN 650] (Note 1), inclusive, with nominal wall thickness (Note 2) as given in Table X2.2 and Table X2.3.
API 5L Grade X42 Carbon Steel Seamless Pipes & Tubes

API 5L Grade X42 Carbon Steel Seamless Pipes & Tubes

Apr 07, 2026

04-072026

The American Petroleum Institute specification API 5L covers seamless and welded steel line pipe. This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries. API 5L is suitable for conveying gas, water, and oil. Size range is limited only by manufacturer’s capabilities.
ASTM A53 Grade B Schedule 40 Seamless Pipe Welded Pipe Specification

ASTM A53 Grade B Schedule 40 Seamless Pipe Welded Pipe Specification

Apr 02, 2026

04-022026

ASTM A53 Grade B Seamless Pipe is a carbon steel pipe that comes under the ASTM A53 specification. The pipes range in dimensions according to the ASTM, ASME and API standards. The sizes of the pipes range from ½ inches to 36 inches in nominal bore sizes.
API 5L ERW Pipe Pressure Rating

API 5L ERW Pipe Pressure Rating

Mar 31, 2026

03-312026

　　The pressure rating of API 5L ERW pipes is determined by standard specifications, wall thickness schedule, steel grade, and pipe diameter. The core factor is that wall thickness determines the lower limit of pressure capacity, while steel grade determines the upper limit.
Seamless Steel Tubes for Small-diameter High-pressure Boilers

Seamless Steel Tubes for Small-diameter High-pressure Boilers

Mar 26, 2026

03-262026

Seamless steel tubes for small-diameter high-pressure boilers refer to seamless steel tubes with a small outer diameter (usually ≤89mm) specifically used for manufacturing the heating surface tube systems of high-pressure boilers (such as superheater tubes, reheater tubes, water-cooled walls, economizers, etc.).
Hebei Shengtian Pipe-Fittings Group Co., Ltd. to Showcase at Atyrau Oil & Gas 2026

Hebei Shengtian Pipe-Fittings Group Co., Ltd. to Showcase at Atyrau Oil & Gas 2026

Mar 24, 2026

03-242026

Hebei Shengtian Pipe-Fittings Group Co., Ltd. will be participating in the upcoming Exhibition "Atyrau Oil & Gas 2026" , taking place from April 8 to 10, 2026, in the oil capital of Kazakhstan—Atyrau .
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API 5CT Casing and Tubing API 5CT Casing and Tubing
Apr .28.2026
The main steel grade of API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. This International Standard is applicable to the following connections in accordance with ISO 10422 or API Spec 5B:
ASTM A312 TP321 Stainless Steel Seamless Pipes Specification ASTM A312 TP321 Stainless Steel Seamless Pipes Specification
Apr .23.2026
ASTM A312 TP321 Stainless Steel Seamless Pipes specification2 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
API 5L Grade B Carbon Steel Seamless Line Pipes & Tubes API 5L Grade B Carbon Steel Seamless Line Pipes & Tubes
Apr .16.2026
　　The American Petroleum Institute specification API 5L covers seamless and welded steel line pipe. This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries. API 5L is suitable for conveying gas, water, and oil. Size range is limited only by manufacturer’s capabilities.
ASTM A106 Grade B Seamless Carbon Steel Pipe for High-Temperature Service ASTM A106 Grade B Seamless Carbon Steel Pipe for High-Temperature Service
Apr .14.2026
　　ASTM A106 Grade B specification covers seamless carbon steel pipe for high-temperature service (Note 1) in NPS 1/8 to NPS 48 [DN 6 to DN 1200] (Note 2) inclusive, with nominal (average) wall thickness as given in ASME B36.10.
Sophie Gordon Laura Abby Nathalie Ella
Sophie Abby Nthalie Gordon Laura Ella