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Yizumi Screw Barrel Nitrided

300.0~1000.0 USD
Min. Order: 1 Set/Sets
Trade Term: FOB
Payment Terms: Paypal, T/T, WU
Supply Ability: 2000 sets/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Barrier Design Screw Barrel, Egan Mixer Screw Design, Injection Machine Torpedo Tip, Grooved Force Feeding Barrel, Bimetallic Screw & Barrel

Product Detail

Model No.: N/A
Means of Transport: Ocean, express, Air, Land
Shaft Design: Single
Brand Name: JINYI
Production Capacity: 2000 sets/month
Packing: Wooden Case
Delivery Date: 30 days
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Product Description

● Product name: 38CrMoAlA Screw Barrel

===Description===

● Equivalent Steel

JINYI CODE

GB

JIS

DIN

JYN1

38CrMoAl

SACM645

34CrAlMo5



● Chemical Composition                                      (Wt%)

Steel

C

Si

Mn

P

S

Cr

Mo

Ni

Cu

Al

42CrMo

0.35

0.42

0.20

0.45

0.30

0.60

Max

0.035

Max

0.035

1.35

1.65

0.15

0.25

Max

0.03

Max

0.03

0.70

1.10


● Mechanical Properties

Hardness

(HB)

Yield Strength N/mm²

Tensile Strength N/mm²

Elongation Percentage

%

Area reduction Percentage %

Impact valve

J/cm²

Max. 229

 ≥835

≥980

≥14

≥45

≥88


● Characteristics

1. High surface hardness, good abrasive-resistant and endurance strength

2. Good resistant to corrosion and temperature

3. Low hardenabiltiy characteristic


● Heat Treatment

1. Queching 940℃, water cooling or oil cooling

2. Tempering 640℃, water cooling or oil cooling


● Benefit

1. High Quality Nitriding Steel

2. High hardness

3. Economic choose


===Appliance===




● Screw Diameter: Φ10mm-Φ300mm

● Technology: Nitriding treatment

● Appliance: PVC, PP, PE, PA, PC, ABS, AS etc


● Technical Index

  1. Depth of Nitrated Layer: 0.5-0.8mm

  2. Hardness of nitration: 900-1020Hv

  3. Fragility of nitration: Less than grade 1


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