The resistant brick for boiler listed here carries material fireclay, documented exactly as the manufacturer publishes it. Made by Zibo Hitech Material Co., Ltd. (18 years on the platform, typical reply ≤7h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Resistant Brick For Boiler
- Material: fireclay
- Place Of Origin: Shandong, China
- Single Package Size: 23X11.4X6.5 cm
- Single Gross Weight: 4.09 kg
- Refractoriness (Degree): Medium Refractory (1580 °C~1770 °C)
- Shape: Brick
Technical Specifications
| Refractoriness (Degree) | Medium Refractory (1580 °C~1770 °C) |
|---|---|
| Material | fireclay |
| Shape | Brick |
| Processing Service | Cutting |
| Al2O3 Content (%) | >45% |
| CaO Content (%) | None |
| CrO Content (%) | None |
| MgO Content (%) | None |
| SiC Content (%) | None |
| SiO2 Content (%) | None |
| Place Of Origin | Shandong, China |
| Brand Name | FM |
| AL2O3 % ≥ | 45 |
| Fe2O3 % ≤ | 1.00 |
| Bulk Density≥ G/Cm3 | 2.40 |
| A.P. % ≤ | 10 |
| C.C.S (Mpa) ≥ | 70 |
| Refractoriness ≥ °C | 1750 |
| Selling Units | Single item |
| Single Package Size | 23X11.4X6.5 cm |
| Single Gross Weight | 4.09 kg |
Product Details


* 2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
* 3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Typical Applications
* 2. Furnaces of chemical industry and construction industry.
* 3. Furnace of incineration of garbage, recirculating fluidized bed furnace etc.
Item Specifications | SK-30 | SK-32 | SK-34 | ||
Al2O3 % | ≥42 | ≥40 | ≥42 | ||
Fe2O3 % | ≤2.3 | ≤2.7 | ≤2.5 | ||
Refractoriness ℃ | 1760 | 1760 | 1760 | ||
Apparent porosity % | ≤22 | ≤24 | ≤23 | ||
Bulk Density≥ g/cm3 | 2.25 | 2.20 | 2.25 | ||
Refractoriness under load 0.2MPa℃ | 1400 | 1380 | 1450 | ||
Cold crushing strength MPa | 35 | 28 | 35 | ||
Permanent linear chang % | 1500℃×2h | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | |






The size is precise, providing kinds of shapes according to customer's drawing
Shandong Hitech Material Co., Ltd.
development"."Being the most reliable manufacturer and supplier worldwide" is our goal.






specification and standard requirements for production and marketing.




customers with excellent quality, precise measurement and good appearance.




For each production processing, we have complete QC system for the chemical composition
and Physical properties. After production, all the goods will be tested, and the quality certificate
will be shipped along with goods.
2. What's your delivery time?
It usually needs about 20days- 45 days after receiving the deposit.
3. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock,
The quantity based on the material type, The buyer should bear all the shipping costs.
4. What's your payment terms?
We can accept 30% deposit, 70% balance before shipment for ordrs over $ 2000.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
6. What standards do we have?
Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.
Ordering and Pricing
- Minimum order quantity: 10 ton
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this resistant brick for boiler?
The standard minimum order quantity is 10 ton. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zibo Hitech Material Co., Ltd., based in China. The company 18 years as a verified Alibaba.com supplier, Trading Company. Browse the full Zibo Hitech Material Co., Ltd. range on HVACR Nexus.
See more in Boiler Parts on HVACR Nexus.

















