18MnNb6 U channel/channel steel/steel channel/building guilde rail/steel pipe/stainless steel/metal/U-steel/H type

Product Description

 

Product Description

Our steel channels are manufactured from high-quality 42CrMo alloy steel or 18MnNb6 low-alloy high-strength steel.

 

• 42CrMo steel channels provide exceptional strength, wear resistance, and durability, making them ideal for heavy machinery frames, equipment bases, and high-load structural components.

• 18MnNb6 steel channels offer excellent weldability and toughness, suitable for shipbuilding, bridge structures, pressure vessels, and large welded frames.
  We provide customized sizes, surface treatments, and lengths to meet specific project requirements.
  
  
  Special Properties

  For 42CrMo Steel Channel

• High tensile strength and wear resistance

• Excellent load-bearing capacity

• For 18MnNb6 Steel Channel

• Good weldability

• High toughness, suitable for low-temperature conditions

• Ideal for large welded structures and construction use

• Suitable for high-stress mechanical structures

Product Parameters

18MnNb6 & 42CrMo Steel Channel
model no.	Boundary Dimensions(mm)									Weight
	D	d	H	C1	C2	h	N	N1	R	(kg/m)
U-060.0700	86.5	62.5	36	12	12	7	3	15	90°	10.5
U-070.0700	103.2	70.8	40	16.2	16.2	7.7	3	15	90°	14.8
U-080.0700	121.3	78.7	41	21.3	21.3	10.8	5	15	90°	20.9
U-090.0700	135.4	89.4	53	23	23	12.7	5	15	90°	28.6
U-110.0700	157.2	108.4	61.2	24.4	24.4	14	5	15	90°	36
U-120.0700	175	123.8	66.2	25.6	25.6	16.2	5	15	90°	42.8
U-150.0700	201.5	150.1	71.2	25.7	25.7	19.4	5	20	90°	52.3
U-180.0700	252.5	181.6	90	35.7	35.7	19.4	5	20	90°	78.15

2. Chemical Composition

                                                                                  42CrMo                                                                                          18MnNb6 

C	0.38-0.45	≤ 0.18
Mn	0.50-0.80	1.50-1.70
Si	0.17-0.37	0.20-0.50
Cr	0.90-1.20	≤ 0.30
Mo	0.15-0.30	≤ 0.10
Nb	-	0.02-0.06

 

 

 

3. Mechanical Properties

                                                                                            42CrMo                                                                  18MnNb6 

Tensile Strength (MPa)	≈ 1080	≈ 550-650
Yield Strength (MPa)	≈ 930	≈ 450-500
Elongation (%)	12-14%	≥ 20%
Impact Toughness	≥ 63 J (20ºC)	High toughness at low temperature
Hardness (HB)	217-255	150-190

 

4. Applications

• 42CrMo Steel Channel:Heavy machinery frames, equipment bases, high-load structural components, industrial supports

• 18MnNb6 Steel Channel: Shipbuilding, bridge construction, pressure vessels, large welded structures

 

Company Profile

Established in 2012, Xiamen Granville is a branch of the Granville Group. With our experience, competitive prices and excellent service, we have won the praise of our customers. Our business involves standard and special industrial parts, automotive parts and construction machinery parts required for a variety of different industrial applications.
Our main products include
Bearing series :ball bearings, deep groove ball bearings, self-aligning ball bearings, angularcontact ball bearings, cylindrical roller bearing, tapered roller bearings, thrust ball bearings, thrust rollerbearings, needle bearings, spherical bearings, joint bearings, pillow blocks, linear bearings, etc.
Other series: Channels, Automotive Spare Parts,Seals & O-rings ,Power transmission parts Chain and Sprocket
Our products are mainly exported to Europe, America, Middle East, Southeast Asia, India, Pakistan, Bangladesh, Singapore, Korea and other countries around the world. We have a large number of products in stock, which can be delivered with high efficiency in the shortest possible time to solve your matching problems in time. In addition, we have reliable quality and quantity of products to offer. We adhere to the principle of win-win situation and insist on "providing comprehensive quality products and best reputation" to provide excellent services to our customers.

 

 

 
Company Events

 

Our Advantages

1. We have the most advanced bearing process equipment, CNC automatic facilities, and testing instruments.
2. We manufacture ball bearings and mounted bearing units, and also provide a strong full range of products, including electric motors and components One-stop partnerships products from our audited supply chain.
3. All products are manufactured exclusively by companies with ISO 9001:2008 certified Quality Systems which use state-of-the-art machines. The quality path starts from the beginning to deliver and goods' quality trackable

>>>Market Distribution Map

>>> GIL Hot Sale Recommendations(Click on the picture or link below)
   Advantage Manufacturing Processes and Quality Control:
01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing

 

Quality Warranty

Granville as a manufacturer of high quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts. From material coming, quality control through all processes. Except interal test, goods to third party inspection if required. After the center of inspection and experiment being founded, effective methods of inspecting all kinds of raw materials are mastered and then the reliability of bearings is ensured. One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949. 

After Sales Service

1. Optimize customer inventory and reduce cost
2. Provide maintenance solutions

FAQ

Q1.Can you accept OEM and customization?
A: Yes. We can customize it according to the samples and drawings you provide.

Q2.Do you keep a stock of these things?
A: In stocks

Q3.Can you provide samples free of charge?
A: Yes. We can provide samples free of charge. But the freight is paid by the customer.

Q4.What's the delivery date?
A:The delivery time of sample orders is 3 working days.The bulk orders are 5-10 working days.

Q5: Why your price is higher than others?
A: Price = quality . We firmly believe that by the quality of the customer is always get more reliable than on price . So we insist on doing high-quality products.

Q6:What kind of transport do you have ?
A: According to the weight,we will choose the most appropriate mode of transport for you. Our freight forwarding is efficient and cheap.