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E470 Seamless Round Alloy Steel Pipe

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Product Description

Basic Specifications

Model NO.

E470

Technique

Hot-Rolled+Cold-Drawn

Material

Alloy Steel

Usage

for Oil Equipment

Section Shape

Round

Cutting Service

Available

Mtc

3.1 or 3.2 Certificate

Specification

30-850mm

HS Code

7304192000

Capacity

50000tons/Year

E470 Alloy Steel Pipe Overview

📘 Process Method: Hot Rolled, Cold Drawn, Cold Rolled

🚚 Delivery Condition: Hot Finished(+AR), Normalized(+N), Quenched and tempered(Q+T), etc.

📏 Dimensions: OD: 21 to 720 mm | WT: 2 to 200 mm | Length: ≤ 12 m

Related Specifications

Steel Standard	Steel Name	Steel Number
EN 10294-1 / EN 10297	E470	1.0536

Chemical Composition (wt %)

C	Si	Mn	V	P	S	Al	Nb	Ti
0.16/0.22	0.10/0.50	1.30/1.70	0.08/0.15	≤0.030	≤0.035	≤0.010	≤0.070	≤0.020

Mechanical Properties

Steel Name	Wall Thickness	Rp 0.2 (MPa)	Rm (MPa)	A %
E470	≤ 16mm	470	650	17
E470	>16mm ≤ 40mm	430	600	17

Quenched and Tempered Properties

Steel Name	WT	Yield (MPa)	Tensile (MPa)	Elong %	Hardness HB
E470	≤ 16	590	700	16	205
E470	≤ 50	480	570	16	160

🛠️ Machinability: Excellent machinability with high cutting speeds or improved tool life.

🔥 Heat Treatment: Will through harden with a moderate increase in strength; also suitable for carburizing, carbonitriding, or nitriding.

⚡ Welding: Excellent weldability for hot rolled/cold drawn conditions.

Normalising: Heat to 880°C, Cool in still air

Stress Relieving: Heat to 600 - 620°C, Cool in still air

Hardening: Heat to 880°C, Quench in oil or water

Tempering: Heat to 500 - 600°C, Cool in still air

Frequently Asked Questions (FAQ)

Q1: What are the primary applications for E470 alloy steel pipes?

A1: E470 alloy steel is specifically designed for mechanical applications and oil equipment due to its excellent machinability and high strength.

Q2: Can E470 pipes be customized by size?

A2: Yes, we provide dimensions ranging from 21mm to 720mm in outer diameter and wall thicknesses from 2mm to 200mm.

Q3: What types of heat treatment are available for E470?

A3: E470 supports various treatments including Normalizing, Stress Relieving, Hardening, and Quenching & Tempering (Q+T).

Q4: Is cutting service available for these pipes?

A4: Yes, customized cutting services are available to meet specific length requirements.

Q5: What quality certifications are provided?

A5: We provide MTC (Mill Test Certificates) following 3.1 or 3.2 standards to ensure material traceability and quality.

Q6: How is the weldability of E470 steel?

A6: E470 exhibits excellent weldability in hot rolled or cold drawn conditions, though extra care should be taken when the material is through-hardened.

E470 Seamless Round Alloy Steel Pipe

Product Description

Basic Specifications

E470 Alloy Steel Pipe Overview

Related Specifications

Chemical Composition (wt %)

Mechanical Properties

Quenched and Tempered Properties

Frequently Asked Questions (FAQ)

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