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Home > Alloy Steel Pipe > ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
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ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe
ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe

ASTM A519 4130 4140 4340 4330 Alloy Steel Pipe

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Product Description

Basic Information
Model NO.
ASTM 4130 4140 ASME AISI 4340 4330
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Black
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry
Section Shape
Round
Product Name
Seamless Steel Pipe
Standards
ASTM/ASME/DIN/En
Payment Terms
T/T, L/C
Package
Standard Packing
Specification
10-910mm
Origin
Tianjin China
HS Code
730419
Production Capacity
10000 Tons/Year
Core Service Commitments
Good Quality
On-time Delivery
Competitive Price
Efficient After Service
Why Choose Us
  • 01. More than 20 years experiences in steel business
  • 02. Guaranteed high quality products
  • 03. Direct-from-source competitive pricing
  • 04. Professional reprocessing to meet specific needs
  • 05. Short delivery time & Long-term beneficial cooperation
Product Specifications
Product NameSeamless pipe; SMLS steel pipes
Standards & GradesGB/T8162, GB/T8163, GB/T3087, GB/T5310, GB/T9948, GB6479, ASME SA213, API 5L, ASTM A106, ASTM A53, SA210, SA178, SA192, SA335, DIN 17175, ISO 11960, GOST, API 5CT, SAE/AISI 1020/1045/4130/4140, EN E355
Structural Pipe20# 35# 45# Q345B, 16Mn, 20Mn2, SAE1018, SAE1020, SAE1045
Liquid Pipe20# Q295B-E, Q345B-E
High Pressure Boiler20G 15MnG 20MnG 15CrMoG, 12Cr1MoVG, St35.8, SA106B, SA106C, SA210A, A335P11/P22/P91
PipelineAPI SPEC 5L X42, X52, X60, X65, X70, X80; ASTM A53/A106
DimensionsOuter Diameter: 10~630mm | Wall Thickness: 2.5~50mm
Length5.8m, 6m, 11.8m, 12m, Random length, or as required
Delivery ConditionsNormalizing(N), Annealing(A), Tempering(T), Quenching(Q), N+T, Q+T
ProcessingGalvanizing, Cutting, Threading, Machining
EndsFlat end, Beveled end, Threaded end. Protected by caps or rings
Pricing TermEx-Work, FOB, CNF, CFR, CIF, FCA etc.
MOQ1 Ton
Product Display
Alloy Steel Pipe 1
Alloy Steel Pipe 2
Alloy Steel Pipe 3
Alloy Steel Pipe 4
Alloy Steel Pipe 5
Alloy Steel Pipe 6
Alloy Steel Pipe 7
Alloy Steel Pipe 8
Factory & Inventory
Warehouse 1
Warehouse 2
Warehouse 3
Production Facility
Frequently Asked Questions
How is the product quality ensured?
Third-party inspections from TUV, BV, or SGS are always welcomed. All goods are released with a Mill Test Certificate (MTC) and stamped by TPI.
Do you accept customized orders?
Yes, we provide full customization services to meet your specific technical requirements and dimensions.
Are samples available for testing?
We offer samples free of charge; however, the recipient is responsible for the freight or shipping costs.
What is the typical delivery timeframe?
In-stock items generally take 5-10 days. For non-stock items, the production cycle is typically 15-30 days.
Which trade and payment terms do you accept?
We accept EXW, FOB, CFR, CIF, and LC. Payments can be made via TT, L/C, or Western Union.
What standards do your steel pipes comply with?
Our products strictly adhere to international standards including API 5L, ASTM A106, ASTM A53, DIN 17175, and various GB standards.

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