Product application field

The company's products can be widely used in power plant boilers, petroleum exploration, petroleum refining, petroleum and natural gas transportation, construction, bridges, oxygen bottles, various grid and mechanical structures, hydraulic tanks and other hydraulic equipment, pressure tanks, ships and other fields .

  • Power plant boilers

    utility boiler

  • Oil extraction

    oil exploitation

  • Natural gas transportation

    transportation

  • Architecture

    architecture

  • Bridge

    bridge

  • Ship

    ship

  • Pressure vessel

    pressure vessel

  • Mechanical structure

    mechanical

Tubing Casing Series

Detailed description

Product Category

Product Standards

product name

Steel grade

Specification
（mm）

Tubing Casing Series

API 5CT
Q/BQB standard

High alloy high corrosion resistance series tubing and casing

BG13Cr110

Φ244.48×6.4~22.22

BG13Cr110S

BG(80~95)-13Cr

High sulfur resistance series casing

BG(80~125)S
BG(80~125)SS
BG110TS

Φ193.68~273.05×7.62~20.24
Φ244.48~339.72×7.92~20.24

3Cr anti-corrosion series casing

BG(80~110)-3Cr
BG(80~95)S-3Cr

Φ193.68~273.05×7.62~20.24

Heat-resistant casing

BG(80~110)H
BG(110~130)H-3Cr

Φ193.68~273.05×7.62~20.24

High-strength and high-toughness casing

BG(110~155)V

Φ193.68~273.05×7.62~20.24

High anti-collapse series casing

BG110~130T
BG110~130TT

Φ193.68~273.05×7.62~20.24

API series casing

API standard all steel grades

Φ177.8~365.12×5.87~60

Coupling material

With the above steel grade

Φ177.8~365.12×5.87~60

Boiler tube series

Detailed description

Product Category

Product Standards

product name

Steel grade

Specification
(mm)

Boiler tube series

GB/T 5310
GB/T 9948
GB/T 6479
GB/T 3087
ASME SA106/335
ASTM A106/335
EN 10216-2

High alloy steel

P91、10Cr9Mo1VNbN、
12Cr9MoI、12Cr9MoNT etc

Φ193~457×6~60

Medium alloy steel

P5、P9、P22、
12Cr5MoNT、12Cr5Mo etc

Φ193~457×6~60

Carbon steel
Low-alloy steel

P1、P2、P11、P12、P15、P23、20G、Q345 series、
12CrMo、15CrMo、12Cr2Mo、12Cr1MoVG etc

Φ193~457×6~60

Line pipe series

Detailed description

Product Category

Product Standards

product name

Steel grade

Specification
（mm）

Line pipe series

API 5L
GB/T 9711
ISO 3183

PSL1 grade

Delivery status N: highest steel grade X70N
Delivery status Q: highest steel grade X70Q
Delivery status R: highest steel grade X70

Φ193~457×6~55

PSL2 grade

Delivery status N: highest steel grade X60N
Delivery status Q: highest steel grade X80Q
Delivery status R: highest steel grade X42

Φ193~457×6~55

Appendix H Acidic Service Conditions-PSL2

Delivery status N: highest steel grade X52NS
Delivery status Q: highest steel grade X70QO

Φ193~457×6~55

Appendix J Marine Service Conditions-PSL2

Delivery status N: the highest steel grade X52NS
Delivery status Q: the highest steel grade X80QO

Φ193~457×6~55

Delivery pipe

Detailed description

Product Category

Product Standards

Steel grade

Specification
(mm)

Delivery pipe

GB/T 8163
ASTM A53
ASTM A106
ASTM A333
ASME SA333
DIN 1629
Double standard/three standard/five standard tube

10、20、Q295~460、Grade A~C、Grade6 etc

Φ193~457×6~55

Gas cylinder tube

Detailed description

Product Category

Product Standards

Steel grade

Specification
（mm）

Gas cylinder tube

GB/T 18248
GB/T 28884

37Mn、34Mn2V、30CrMo、35CrMo、34CrMo4、30CrMnSiA、30CrMoE、42CrMoE etc

Φ193~457×6~55

Structural tube

Detailed description

Product Category

Product Standards

Steel grade

Specification
(mm)

Structural tube

GB/T 8162
EN 10210
JIS G3444
GB/T 30584

20#、Q345、S235JRH、S355NLH、STK400、STK490 etc

Φ193~457×6~55
About Lubao
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Contact information

0535-6310555/0535-6310821(Marketing) 0535-6310211(Marketing) 0535-6310223(Marketing)
0535-6310631
No. 1030, Yongda Street, Fushan District, Yantai City, Shandong Province
Copyright: Yantai Lubao Steel Pipe Co., Ltd.     Record number：鲁ICP备11000635号-1