Ningbo Ningtuo Machinery Co., Ltd.

 

Ningbo Ningtuo Machinery Co., Ltd. was established in 2019 and is located at No. 3, Jinqiao 3rd Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province. It is a comprehensive industrial and trade enterprise focusing on both domestic and foreign trade as well as processing. The company's products involve forging, die casting, casting, machining, plastic products, plastic molds, etc.

 

Our Services

The company provides OEM services based on drawings and samples provided by customers. We can complete the entire process, including 3D modeling design, mold design and production, product forging, forging heat treatment, and machining.

 

Certification

We have passed the ISO9001:2000 quality system certification, and our products have obtained SGS, ROHS, TUV, and REACH certifications.

 

Sales Market

Our products are exported to North America, Europe, the Middle East, Southeast Asia, and other regions. They are well received by many customers. Meeting our customers' needs is our eternal goal.

 

 
 
Advantages of Carbon Steel Forging
 

High Strength

Carbon steel forgings have high strength and rigidity, making them capable of withstanding heavy loads and pressures.

Good Wear Resistance

Carbon steel forgings exhibit excellent wear resistance, making them suitable for applications that require frequent abrasion or friction.

Strong Corrosion Resistance

Carbon steel forgings possess a certain level of corrosion resistance, enabling them to withstand various corrosive mediums and environments.

Cost-effectiveness

Carbon steel is a widely used material, and its production cost is relatively low. Therefore, carbon steel forging tends to be cost-effective compared to other options.

Good Machinability

Carbon steel is easy to machine and shape, allowing for the manufacture of complex shapes and precise dimensions through the forging process.

Excellent Weldability

Carbon steel has good weldability, making it convenient to connect and assemble with other materials.

 

Carbon Steel Forging Temperature Range

 

 

Grades Of Carbon Steel

Temperature Range Of Forging

Medium Carbon Steel

(2,000°F to 2,200°F) 1,100°C to 1,200°C

Low Carbon Steel

(2,000°F to 2,200°F) 1,100°C to 1,200°C

High Carbon Steel

(1,800°F to 2,200°F) 1,000°C to 1,200°C

 

CS Steel Forging Materials Grades

 

 

CS Grade

Carbon Value

Applications

A105

0.35% to 0.50%

Fittings, Flanges, Valves

A36

0.26% to 0.29%

Bridges, Structural Steel, Buildings

1095

0.90% to 1.03%

Springs, Cutting Tools, HightoStrength Parts

1045

0.45%

Axles, Gears, Shafts, Crankshafts

4140

0.38% to 0.43%

Gears, Automotive Parts, Machine Components

12L14

0.12%

Automotive Parts, Precision Machining

5160

0.56% to 0.64%

Heavytoduty Tools, Automotive Leaf Springs

8630

0.30% to 0.35%

Shafts, Gears, Heavytoduty Machinery

4340

0.38% to 0.43%

Hightostrength Machinery, Aerospace Component

A350LF2

0.30 max

Fittings, Flanges, Valves

1030

0.28 to 0.34%

Guide Rods, Connecting Rods, Axles, Hydraulic Shafts

1117

0.140 to 0.200 %

Bolts, Gears, and Screws

1026

0.22 to 0.28%

Axles, Shafts, Crankshafts

1020

0.20%

Automotive, Construction, Hydraulic, Motor

1010

0.10%

Clutch Discs, Bushings, Flanges

1018

0.18%

Shafts, Screw Machine Parts, Spindles

1524

0.21%

Automotive Parts, Structural Components

 

More Carbon Steel Forging Grades

 

 

1018

2317

1055

52100

4330V

A182F22

MIL-S 23284CL2

1010

17 CrNiMo6

1050

9310

4320

A182F12

MIL-S 23284CL1

1020

3310

1060

ABS Grade 2

4340

A 182F91

NITRALLOY "N"

1029

4142

1117

A 105

6150

A350LF3

L-6

1022

4130API

1070

HY80

4620

A336F22A

D-2

1021

4130

1065

EX55

4350

A336F1

NITRALLOY 135

1026

4140

1080

HY100

4820

A350LF2

H-13

1035

4150

1146

A182F5

8622

A508CL3

 

1045

43B17

15B22

A182F11

8822

A723GR3

 

1030

4145

1141

A182FI

8620

A508CL2

 

1040

4150 RES.

1541V

A182F9

8630

A723GR2

 

 

Carbon Steel Forging Best Technique

 

 

Technique Of Carbon Steel Forging

Description

Use in

Closed-Die Forging

Steel is Contained in a Die With Particular Cavities; This Process is Also Referred to as Impression-die Forging.

Complex Shapes With a High Degree of Dimensional Accuracy and Precision.

Open-Die Forging

Without Covering the Material, Steel is Formed Between Flat or Curved Dies.

Large, Basic Forms or Production in Low Volumes.

Upset Forging

To Expand the Cross-sectional Area of Steel, Compression is Usually Applied Using an Upsetting Machine.

Increasing the Short Portions’ Diameter or Thickness.

Roll Forging

Steel is Formed and Its Cross-section Reduced by Passing It Through Revolving Rolls.

High-volume Manufacturing of Long and Uniform Sections.

Forge Welding

To Create a Single Piece, Two Pieces of Metal Are Heated and Hammered Together.

Combining Different Metals or Creating Robust Joints.

Precision Forging

Uses Precisely Calibrated Dies and Regulated Environments to Create Extremely Precise Components.

Applications With High Precision and Less Post-forging Machining

 

FAQ

 

Q: Are you a factory or trading company?

A: We are a factory in Zhejiang of China, welcome to visit us.

Q: How can I get the quotation?

A: We will submit the quotation in 24 hours if getting detailed information during working days.In order to quote for you earlier, please provide us the following information together with your inquiry.
1) 3D Step of Files and 2D Drawings
2) Material requirement
3) Surface treatment
4) Quantity (per order/per month/annual)
5) Any special demands or requirements, such as packing, labels,delivery,etc.

Q: How you do the quality control?

A: 1). Materials inspection by IQC;
2). The first sample inspected by QC, QC will do over check as per the parameters list and critical dimensions requested by customers, to decide if it can go ahead for production;
3). During processing, our IPQC will check the injection molded parts every 2 hours, ensure no any rejects;
4). FQC will check the products before sending to the warehouse;
5). 100% inspected by OQC before shipping out.

Q: What should we do if we receive defective products?

A: If receive defective product, please send us the photos, we will feedback to our engineers and QC departments and solve the problems ASAP.

Q: How to pack the products?

A: For products, we will pack into standard export cartons or as per customer’s request to pack.

As one of the leading carbon steel forging manufacturers and suppliers in China, we warmly welcome you to wholesale carbon steel forging made in China here from our factory. All customized products are with high quality and competitive price.

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