ASTM A519 4130 4340 4140 Alloy Mechanical Seamless Steel Tube Seamless Steel Pipe

1 / 5

ASTM A519 4130 4340 4140 Alloy Mechanical Seamless Steel Tube Seamless Steel Pipe

Still deciding? Get samples of $ !

Request Sample

Send Inquiry

Product Description

Basic Information

Model NO.ASTM A519 4130 4340 4140

Outer Diameter12mm-800mm

Wall Thickness1.5mm-10mm

MaterialAlloy Steel

Length3m, 5.8m, 6m, 12m (Customizable)

Steel GradeASTM A335 P11 P91 T91

Surface FinishBare, Oil Coated

HS Code730419

🏆High Quality

Guaranteed Performance

💰Competitive Price

Best Cost Efficiency

🕒24/7 Service

Always Online for You

📦Flexible MOQ

Small Orders Accepted

Product Description

ASTM A519 4135 4140 Alloy Mechanical Seamless Steel Pipe is designed for the machinery industry, offering superior durability and precision. These pipes are ideal for high-stress applications in various industrial sectors.

Product Name	ASTM A519 4130 4340 4140 Alloy Mechanical Seamless Steel Pipe
Standard	API, ASME, ASTM, EN, BS, GB, DIN, JIS
Outer Diameter	4mm-2420mm
Wall Thickness	4mm-70mm
Available Materials	5115, 5120, 5140, 5150, 4118, 4130, 4317, 4140, 4150, 4142
Inspection	ISO, BV, SGS, MTC
Supply Ability	5000 tons/month
Payments	T/T, L/C

🚀 Application: Oil exploration, automobiles, machinery, and more.

📏 Dimensions: Outer diameter: 83-254 mm, Wall thickness: 7 to 60 mm, length: up to 12 meters.

⚙️ Tolerance: Cold drawn (within ±0.2mm), Cold rolled (within ±0.1mm).

🔥 Process: Hot Rolled, Cold Drawn, Precision Rolled.

🛠️ Delivery Condition: Annealed, Normalized, Quenched and tempered.

Product Show

Packing, Shipping & Our Advantages

We maintain a strict quality management system according to ISO9001:2008. Our annual sales reach 160,000 tons, covering pipes for high/medium/low pressure boilers, shipping, liquid transport, and oil well applications. Our products are exported globally and are highly recognized in overseas markets for their reliability and performance.

Frequently Asked Questions

Q1: What standards do your alloy pipes comply with? Our pipes comply with international standards including ASTM A519, API, ASME, EN, BS, DIN, and JIS.

Q2: What are the available dimensions for these seamless pipes? We offer outer diameters from 4mm to 2420mm and wall thicknesses from 1.5mm to 70mm, with customizable lengths up to 12m.

Q3: What surface conditions can you provide? Available surface conditions include black surface, bare, oil-coated, rough turned, and peeled.

Q4: Do you accept small sample orders? Yes, our Minimum Order Quantity (MOQ) is 1 metric ton, and we accept sample orders to ensure quality satisfaction.

Q5: What is your monthly production capacity? We have a robust production capacity of approximately 2000 to 5000 tons per month.

Q6: What delivery conditions are offered for mechanical tubes? Pipes can be delivered as hot rolled, cold drawn, annealed, normalized, or quenched and tempered based on your needs.