30CrMo 42CrMo 4130 4140 Mechanical Structure Seamless Alloy Steel Tube with Heat Treatment

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Product Description

Basic Information
TechniqueHot Rolled
MaterialAlloy Carbon
Surface TreatmentBare Pipe or as Per Request
Section ShapeRound
StandardAISI, GB, ASTM, JIS, DIN, En
Carbon Steel1020 1045 C45 En8 20# 45#
Alloy SteelSt52 4140 4130 E355j2h Q345b 27simn
MOQ1 Pipe or 1 Piece
Delivery TimeWithin 7 Days
SpecificationOD 42-860mm, WT 4-150mm
Production Capacity3000 Tons Per Year
Stocks10,000 tons Throughout The Year
Product Description
Seamless Alloy Steel Tube

Seamless Steel Pipe ANSI PIPE SCHEDULE

NP (Inches) OD (mm) STD 40 XS 80 160 XXS
1/810.31.731.732.412.41--
1/413.72.242.243.023.02--
1/221.32.772.773.733.734.787.47
133.43.383.384.554.556.359.09
260.33.913.915.545.548.7411.07
4114.36.026.028.568.5613.4917.12

* NP=NOMINAL PIPE SIZE | WALL THICKNESS=MM | WEIGHT=KG/METRE

Processing 1
Processing 2
Processing 3
Alloy Steel Tube Details

We have been in the steel products industries for more than 10 years. Our yearly production scale reaches 500,000 tons, and our warehouse stocks are consistently above 20,000 tons to meet global demands.

Our product range includes steel pipes, bars, rock bolts, guardrail composite pipes, galvanized coils, and more. We provide professional processing such as anti-rust protecting, cutting, heat treating, bending, and CNC machining.

Cutting Service

Custom Cutting: Both longitudinal and transverse direction cutting available. Longitudinal customized cutting up to 1000mm height. Transverse cutting length from 1/8' to 40'.

Small Orders Welcome: One piece pipe booking acceptable. Non-standard OD from 1 1/4" to 34" booking acceptable.

Special Booking
Warehouse
Stock
Our Advantages
  • More than 10 years experience in the steel industry ensuring the best supply solutions.
  • Abundant ready stocks and sizes ensuring shortest delivery time.
  • Quality assured: MTC sheet issued with shipment. One-year quality claim period.
  • Customized service for one-stop buying experience.
Frequently Asked Questions (FAQ)
Q: What are your payment terms? Our usual terms are 30% TT as deposit and balance paid against copy of B/L. We also accept D/P and LC terms.
Q: How long is the delivery time? Stock items are delivered within 5 days. Production orders under 200 tons usually take 20 days.
Q: Can you perform partial shipments? Yes, we can follow client requests for partial shipments without any issues.
Q: What is your Minimum Order Quantity (MOQ)? For stock items, the MOQ is one piece. For production orders, the MOQ is 3 tons.
Q: Can I get a sample before cooperating? We provide free samples for values under 30 USD (client pays express charge). For higher values, costs are shared.
Q: What is the mode of transportation? Ocean freight is primary. We also use railways for convenience and air freight for samples and documentation.

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