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  • 4j42 rectangular alloy tube
  • 4j42 rectangular alloy tube

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4j42 rectangular alloy tube
4j42 rectangular alloy tube
The heat treatment of 4J42 includes stress relief annealing for machined parts, intermediate annealing for hardening during cold rolling, cold drawing and cold stamping, and pre-oxidation of materials before use as sealing materials.
WhatsApp ：008615818120647
Phone ：008615818120647
Email ：Marilyn@faber-alloy.com

PRODUCT PARAMETERS


Description:The heat treatment of 4J42 includes stress relief annealing for machined parts, intermediate annealing for hardening during cold rolling, cold drawing and cold stamping, and pre-oxidation of materials before use as sealing materials.
Density of 4J42:8.12g/cm3.
Curie temperature of 4J42:360°C

Grade of alloy

Element Content (%)

C

Mn

Si

P

S

Ni

Co

Al

—

Fe

4J42

≤0.05

≤0.80

≤0.30

≤0.020

≤0.020

41.0~42.5

≤ 1.0

≤0.10

—

Balance

CHEMICAL COMPONENT:



The Delivery State

Tensile Strength Rm/MPa

Hardness HV

Soft State (S)

＜590

—

Hard State (H)

＞700

—

Deep Impact State (DQ)

—

Thickness＞0.2~2.5mm

≤165

Thickness＞2.5mm

≤170

MECHANICAL PROPERTY


Recommended Heat Treatment System For Samples

Average Coefficient Of Linear Expansion ā/(10-6/℃)

20~300℃

20~450℃

According to the standard

4.0~5.0

6.5~7.5

AVERAGE COEFFICIENT OF LINEAR EXPANSION

PACKAGING AND TRANSPORTATION
The packaging of alloy plate shall comply with YB/T 5235 standard.

1.The strip shall be packaged in rolls and the straight strip shall be packaged in bundles.

2.Weight of each roll (bale) : manual loading and unloading shall not exceed 80kg;No more than 5000kg for mechanical handling.The details may be specified in the contract.

3.Packing method and packing material: the innermost layer is wrapped with rust-proof paper, then wrapped with woven cloth, then tied up with strapping tape, and finally packed in wooden case.

FAQ

Q1. What is your terms of Packing?

A: Generally we pack your goods with Neutral English bag, PP Woven bag with PE inner bag. If you have your own legally registered sack design, we can pack your goods with your brand and design bags after getting your authorization letter.

Q2. What is your terms of payment?

A: Normally 30% TT as deposit in advance, and 70% TT after email the copy of BL. Or LC at sight. We'll show you the photos pf your goods and package before you arrange the payment.

Q3. What is your terms of delivery?

A: Normally we do FOB, CFR, CIF terms.

Q4. How about your delivery date?

A: Normally it will takes 10~15 days after receive the deposit. The specific delivery time depends on the items and the quantity of the order.

Q5. Can you produce according to the sample?

A: Yes, we can produce by your samples or the specification you provide.

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