Find API 5L Grade B Line Pipes, Hot Rolled Seamless Pipes, API5L Grade B Seamless Pipes on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
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API5L/ASTMA106 seamless hot rolled line pipes 1/8"/10"
  • API5L/ASTMA106  seamless hot rolled line pipes 1/8"/10"
  • API5L/ASTMA106  seamless hot rolled line pipes 1/8"/10"
  • API5L/ASTMA106  seamless hot rolled line pipes 1/8"/10"
  • API5L/ASTMA106  seamless hot rolled line pipes 1/8"/10"
Payment Type: T/T
Terms of Trade: FOB,CFR,CIF,FCA
Min. Order: 5 Ton
Delivery Time: 45 Days
Packaging: Bundles Package, Wooden Box
Productivity: 3000 tons/month
Brand: Hujie
Transportation: Ocean
Place of Origin: Zhejiang, China
Supply Ability: 3000 tons/month
Certificate: ISO9001-2008, TS16949
HS Code: 73043190
Port: Shanghai,Ningbo
Basic Info

Model No.: API 5L grade B seamless pipes

Product Description

API 5L/ASTM A106 GR B Seamless Carbon Steel Tubes

for oil and gas line pipes.

Application: For Oil and gas line pipes and structural application.
Size(mm): O. D.: 1/8"~10" SCH40 SCH80 SCH160 L: Max 12000

Delivery condition: Hot rolled, Cold worked, Annealed, Normalized, Stress Released
Certificate: ISO9001 TUV

Product Name ASTM A106 Seamless Line Pipe for High pressure service
Material GR A , GR B, GR C
Standard ASTM A106
Size Range OD: 6-323mm, WT: 1-30mm
Application High Pressure Service
Round Billet Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel
Keyword Seamless Line Pipes
Certificate ISO 9001
HS code 7304319000
Delivery Time 45 days
Packing Bundles or Wooden Boxes

Grade C≤ Mn P≤ S≤ Si≥ Cr≤ Cu≤ Mo≤ Ni≤ V≤
A 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
B 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
C 0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

Mechanical Properties:

Grade TensileStrength Rm (Mpa) Yield Point (Mpa) Elongation A % Delivery Condition
A ≥ 330 ≥ 205 20 Annealed
B ≥ 415 ≥ 240 20 Annealed
C ≥ 485 ≥ 275 20 Annealed

Dimension Tolerances:

Pipe Type Pipe Sizes Tolerances
Cold Drawn/Hot rolled OD ≤ 60.0mm ± 0.40mm
≥ 60.3mm ± 1%mm
WT ± 12.5%

API5L Grade B seamless pipesAPI 5L/A106/A53 grade B pipes

TAGS:API 5L grade B line pipes,hot rolled seamless pipes,API5L Grade B seamless pipes


1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.

You need to in charge of Express costs.

2. How about your production capacity?
3000 tons/Month.

3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.

4. Where is your factory?
Ningbo city, 3 hours away from Shanghai.

5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade

3). Tube Size and Size Tolerance
4). Tube length

5). Quantity
6). If any special requirements

6. How about the minimum order quantity?
Normally for one size above 1 ton.

Welcome to contact us! Thanks.

Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd


Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd was Founded in 2002, the company mainly manufacturing seamless carbon steel tubes and Alloy Steel tubes, The products are mainly used in automobile, machinery, bearing, high pressure boiler and Other industries. In 2011, our company built a new factory focusing on the production of bearing steel tubes,Which covers an area of 45000 ㎡, with capacity of 60,000 tons/year, equipment and environmental protection standards reach the advanced level of the domestic counterparts, has passed ISO/TS 16949 quality management system certification. The company has more than 500 employees, more than 80 professional technical personnel, the key process is equipped with PLC automatic temperature control perforation heating, spheroidizing annealing furnace, recrystallization annealing furnace, and a variety of supporting cold rolling, cold drawing processing lines. Equipped with advanced direct reading spectrum, metallographic analysis, hardness test and other physical and chemical testing equipments and eddy current, ultrasonic non-destructive testing equipments to reach the quality of products with superior assurance conditions. From 2018,Our annual production output about 75,000tons of bearing steel tubes and carbon steel tubes, By 2019, the group's steel pipe production capacity is expected to exceed 110,000 tons. Since 2018,Ningbo Huijie start for exporting through our own branch company Ningbo pipeway,Till now,we exported bearing steel tubes and Carbon steel pipes to Canada, USA, Mexico, Peru, Chile, Thailand, Malaysia, Russia, Iran, Germany, Spain, Netherland, Japan, South Korea Australia, etc about 12 countries.

Company Info
  • Company Name: Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd
  • Representative: Mr.Kevin
  • Product/Service: Seamless Bearing Tubes , Mining Drill Pipes , Boiler Steel Tubes , Alloy Mechanical Tubing , Precision Steel tubes , Stainless Steel tubes
  • Capital (Million US $): 1.45
  • Year Established: 2002
  • Total Annual Sales Volume (Million US $): Above US$100 Million
  • Export Percentage: 11% - 20%
  • Total Annual Purchase Volume (Million US $): Above US$100 Million
  • No. of Production Lines: 50
  • No. of R&D Staff: 41 -50 People
  • No. of QC Staff: 51 -60 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 50,000-100,000 square meters
  • Factory Location: Industrial Park,Zhangting Town,Yuyao City,Ningbo City,Zhejiang Province,China
  • Contact Person: Mr. Kevin
  • Tel: 86-0574-87491308
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