| Customization: | Available |
|---|---|
| After-sales Service: | We Provide After-Sales Service |
| Warranty: | 2 Years |
|
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It has high strength, hardness, good wear resistance, certain weldability and machinability, and small parts can be hardened and strengthened, with poor plasticity and toughness.
User examples:
It is used for manufacturing parts with high strength requirements, such as gears, shafts, sprockets, keys, bolts, nuts, agricultural machinery section steels, conveyor chains, and chain links, as well as various sections, bars, and steel plates for steel structures.
This standard is applicable to general delivery conditions and is generally used for welding, riveting, and bolting hot-rolled steel plates, strips, sections, and bars for engineering structures
1.Brand suffix letters: A, B, C, D indicate quality grade
2.F - rimmed steel; Z-killed steel; TZ -- Special killed steel
In the brand composition representation, the Z and TZ symbols can be omitted
Q275B Chemical Element Content (%)
| C | Si | Mn | P | S | Cr | Ni | Cu | As | N | ||
| ≤40mm | MIN | - | - | - | - | - | - | - | - | - | - |
| MAX | 0.21 | 0.35 | 1.5 | 0.045 | 0.045 | 0.3 | 0.3 | 0.3 | 0.08 | 0.008 |
| C | Si | Mn | P | S | Cr | Ni | Cu | As | N | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| >40mm | MIN | - | - | - | - | - | - | - | - | - | - |
| MAX | 0.22 | 0.35 | 1.5 | 0.045 | 0.045 | 0.3 | 0.3 | 0.3 | 0.08 | 0.008 |
| () t(d) mm |
σb Mpa |
σs Mpa |
δ % |
|---|---|---|---|
| ≤16 | 410~540 | ≥275 | ≥22 |
| >16~40 | 410~540 | ≥265 | ≥22 |
| >40~60 | 410~540 | ≥255 | ≥21 |
| >60~100 | 410~540 | ≥245 | ≥20 |
| >100~150 | 410~540 | ≥225 | ≥18 |
| >150~200 | 410~540 | ≥215 | ≥17 |
1. Who are we?
Our headquarters is located in Shandong, China. Since 2002, we have been selling to the domestic market (40.00%), Northern Europe (8.00%), North America (7.00%), the Middle East (7.00%), Africa (6.00%), South America (5.00%), Southeast Asia (5.00%), East Asia (5.00%), South Asia (5.00%), Eastern Europe (3.00%), Western Europe (3.00%), Central America (3.00%), Southern Europe (2.00%), and Oceania (1.00%). There are about 101-200 people in our office.
2. How do we guarantee quality?
Pre-production samples are always available before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Aluminum plate, aluminum coil, aluminum foil, carbon steel, alloy steel, stainless steel, copper galvanizing, etc
4. Why should you buy from us instead of other suppliers?
ZhongYe Metal Products (Shandong) Co., Ltd. is a leading manufacturer of aluminum products and carbon alloy materials in China, with more than 20 years of experience. More than 160 experienced workers use German brand processing equipment for production.
5. What services can we provide?
Accepted delivery conditions: FOB, CIF, FAS, DDP, express, DES;
Accepted payment currencies: US dollar, Australian dollar, Euro and RMB;
Payment types accepted: T/T, L/C, MoneyGram, credit card, PayPal, Western Union remittance, cash;
6. After-sales service: 24-hour online maintenance guidance service.
Language: English, Chinese Other.
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