Grey Cast Iron Bar with best quality from Liaocheng good supplier
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Grey Cast Iron Bar with Best Quality
This grey cast iron bar is made of HT200 steel grade and adheres to the JIS standard. It is a continuously ductile iron bar with a black surface. The bar is non-alloy and has a tolerance of ±5%. It is commonly used as a tool steel bar in various applications, especially in mold steel. The bar is forged using the latest technique and undergoes a cutting process for precision. With high quality and fast delivery time, this grey cast iron bar is an ideal choice for many industries.
Product Specifications:
- Steel Grade: HT200
- Standard: JIS
- Model Number: QT200
- Technique: Forged
- Application: Tool Steel Bar
- Alloy Or Not: Non-Alloy
- Special Use: Mold Steel
- Tolerance: ±5%
- Processing Service: Cutting
- Process: Continuously Ductile iron
- Surface: Black Surface
- Packing: Bulk
- Quality: High Quality
- MOQ: 1 ton
- Length: 3 m
- Diameter: 3-100
- Advantage: Fast Delivery Time
- Shape: Round Shape
Chemical Composition:
| Standard | LZHT200 | LZHT250 | LZHT300 | LZQT400~18 | LZQT450~10 | LZQT500~7 | LZQT600~3 | |
| Chemical Composition (%) | Si | 2.0~2.8 | 2.2~2.6 | 2.0~2.8 | 2.0~2.8 | 2.2~3.2 | 2.2~3.2 | 2.2~3.2 |
| Mn | 0.3~0.5 | 0.5~0.8 | 0.6~1.2 | 0.1~0.4 | 0.2~0.4 | 0.3~0.6 | 0.4~0.8 | |
| P | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | |
| S | ≤0.12 | ≤0.12 | ≤0.1 | ≤0.03 | ≤0.03 | ≤0.02 | ≤0.02 | |
| C | 2.8~3.8 | 2.8~3.8 | 2.8~3.8 | 3.3~4.0 | 3.2~3.9 | 3.0~3.9 | 3.0~3.8 | |
| Mg | 0.02~0.06 | 0.02~0.06 | 0.02~0.06 | 0.02~0.06 | ||||
Mechanical Property:
- MPA Tensile Strength: ≥180
- Hardness HB: 150~180
- Elongation: 30≤D≤120 ≥18; 125≤D≤450 ≥15
Format Dimensions:
- Round: ø20~ø450
- Square: 30x30~400x400
- Rectangle: 30x40~30x320
- Semicircle: R30~R180
Package: The bar is usually packed in bundles or bulks, or a waterproof package. Special packing options are available such as plastic end or knitting bags, based on customers' requirements. The pipe end can be plain, beveled, or threaded with coupling or cap.
For more information, please contact us. We also supply various cast iron, alloy steel casting, stainless steel casting, carbon steel casting, aluminum pressure die casting, aluminum gravity die casting, aluminum sand casting, aluminium alloy casting, refractory steel casting, copper alloy casting, zinc alloy casting, sand casting, and green sand casting. Our products are of high quality, offered at a favorable price, and come with considerate service. We welcome customers to contact us for customizations based on drawings or samples.
FAQ:
- What is the steel grade of this grey cast iron bar?
- Does the bar meet any specific standards?
- What is the technique used to forge the bar?
- What is the special use of this bar?
- What are the dimensions available for this bar?
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






