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40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

China Guangzhou Changfeng Steel Co., LTD certifications
China Guangzhou Changfeng Steel Co., LTD certifications
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

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40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment
40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment 40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

Large Image :  40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

Product Details:

Place of Origin: China
Brand Name: CF STEEL
Certification: ISO, Mill Certificate
Model Number: 40Cr SAE5140 1.7035 SCr440

Payment & Shipping Terms:

Minimum Order Quantity: 3MT
Price: USD800-900/MT
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 7-15 days
Payment Terms: L/C, T/T
Supply Ability: 1000t/Month
Detailed Product Description
Standard: AISI,DIN,ASTM,GB Surface: Machined,black,Plain,mill Finish Or Peeled Finish,Grinding
Technique: Forged,Hot Rolled,Hot Work Mould Steel Test: SGS / Ut 100% / Element Testing
Delivery Condition: Hot Rolled, Forged Ut Standard: Sep 1921-84 Class 3 C/C To D/D
Sample: Free Heat Treatment: Annealing/Q+T
Hs Code: 722540 & 722830
High Light:

forging tool steel

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alloy tool steel

40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel

1.SAE 5140 40Cr SCr440 forged steel bar sizes we can offer:

Round bar 200-1000mm
Square bar 150×150-600×600mm
Other forged part as per drawing

2.Supply condition for SAE 5140 40Cr SCr440 Forged steel bars:
Black /Rough Machined /Rough turned

3.Futhur heat treatment for SAE 5140 40Cr SCr440 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

4.SAE 5140 40Cr SCr440 Forged Steel round bar tolerance:
Forged Bars Forged sizes Tolerance
Black up to 500mm (-0/+5mm)
above 500mm (-0/+8mm)
Rough Turned all sizes (-0/+3mm)

5.SAE 5140 40Cr SCr440 Forged Steel equivalent grade and chemical composition
Standard Grade C Cr Mn Si P S
GB/T3077 40Cr 0.37-0.44 0.8-1.1 0.5-0.8 0.17-0.37 0.035 0.035
TOCT 4543 40X 0.36-0.44 0.8-1.1 0.5-0.8 0.17-0.37 0.035 0.035
JIS G4053 SCr440 0.38-0.43 0.9-1.2 0.6-0.9 0.15-0.35 0.03 0.03
ASTN A29/A29M 5140 0.38-0.43 0.7-0.9 0.6-0.9 0.15-0.35 0.03 0.03
ISO 693 41Cr4 0.38-0.45 0.91.2 0.6-0.9 0.1-0.4 0.035 0.035
EN 10083 41Cr4 0.38-0.45 0.91.2 0.6-0.9 0.1-0.4 0.025 0.035

6.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

7.MOQ: one piece per size/grade

8.Payment term: FOB CIF CFR EXW and so on

 

40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment 040X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment 1
 
Changfeng Tool & Die Steel main product:
STANDARD/GRADE of steel Flat Bar Size(mm) Round bar Size(mm) Technics
DIN AISM JIS GB(China) Thickness Width Length Diameter Length
1.121 SAE1050 S50C 50# 10-450 155-2200 2000-12000     Forged, Hot Rolled
1.2311 P20 PDS-3 3Cr2Mo 10-460 155-2200 2000-10000 20-200 2000-6000
1.2738 P20+Ni - 3Cr2NiMnMo 21-300 155-2200 2000-8000 20-200 2000-6000
1.2379 D2 SKD10 SKD10 10-200 155-810 2000-6000 14-80 3000-6000
1.2080 D3 SKD1 3Cr2Mo 10-200 155-810 2000-6000 20-200 3000-6000
1.2083 420 - 4Cr13 10-500 155-1200 2000-6000 12-300 3000-6000
1.2344 H13 SKD61 4Cr5MoSiV1 10-500 155-1600 2000-6000 16-400 3000-6000
1.2510 O1 SKS3 9CrWMn 10-200 155-810 2000-6000 20-200 3000-6000
1.7225 SAE4140 SCM440 42CrMo 10-280 155-2200 2000-6000 16-450 3000-6000


 

About Us
Guangzhou Changfeng Steel Co., Ltd.
is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment 2

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.

 

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Sukii Lai

Tel: 086 13432008985

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