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Wam Special Shape Mullite Insulation Bricks

Name: Wam Special Shape Mullite Insulation Bricks
Availability: InStock

Refractory Product Model: WAM23, WAM26, WAM28, WAM30 Customizable Made in China

Refractory Product made of alumina — Type Refractory Material, Size According to The Requirements. MOQ 100 pieces, US$0.50 – 2.00/piece.

US$0.50 – 2.00/ piece

Min. order: 100 pieces

Material: Alumina
Type: Refractory Material
Size: According to The Requirements
Feature: Long Time Materials
Shape: Brick
Refractoriness (℃): 1580< Refractoriness< 1770

At a glance

Product: Wam Special Shape Mullite Insulation Bricks
Category: Refractory Product
Price: US$0.50 – 2.00 / piece
Minimum order: 100 pieces
Origin: Qingdao, China
Customization: Available
Packaging: on Pallet
HS code: 69022000

Last updated October 17, 2026

Specifications

Customization	Available
Refractoriness (℃)	1580< Refractoriness< 1770
Feature	Long Time Materials
Model NO.	WAM23, WAM26, WAM28, WAM30
Type	Refractory Material
Shape	Brick
Material	Alumina
Size	According to The Requirements
Transport Package	on Pallet
Specification	ISO9001: 2015
Origin	Qingdao, China
HS Code	69022000
Production Capacity	8, 000, 000/Year
Mullite insulating bricks characteristics and advantages	1. Lower content of iron, alkaline and impurities, good high temperature properties.

Index /brand	WAM-23	WAM-26	WAM-28	WAM-30	WAM-32
Classification temperature/º C	1260	1430	1540	1650	1760
Bulk density g/cm 3	0.58	0.80	0.89	1.03	1.25
Moudulus of rupture MPa	0.9	1.3	1.5	1.7	2.0
Cold crushing strength MPa	1.2	1.9	2.6	2.8	3.4
Permanent Liner Change % C xHr	-0.1	-0.5	-0.8	-0.9	-0.9
1230X24	1400x24	1510x24	1620x24	1730x24
Thermal conductivity (W/m. k)	400 C	0.17	0.24	0.30	0.40	0.49
600 C	0.19	0.27	0.32	0.42	0.50
800 C	0.22	0.30	0.35	0.44	0.51
1000 C	0.25	0.32	0.38	0.45	0.53
1200 C		0.35	0.39	0.47	0.55
Al2O3 %	45	55	65	72	76
Fe2O3 %	0.7	0.8	0.7	0.5	0.4
SiO2 %	50	42	33	26	22
TiO2 %	1.2	1.3	0.9	0.5	0.3
CaO+ MgO %	0.7	0.6	0.2	0.3	0.2
K2O+ Na2O %	1.3	1.1	0.8	0.2	0.1

Product details

Wam Special Shape Mullite Insulation Bricks is a refractory product product (refractory material) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.

Key features

Material: Alumina
Type: Refractory Material
Size: According to The Requirements
Feature: Long Time Materials
Shape: Brick
Refractoriness (℃): 1580< Refractoriness< 1770

Ordering & packaging

Minimum order quantity is 100 pieces. Standard export packaging: on Pallet. HS code: 69022000. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Wam Special Shape Mullite Insulation Bricks?

The MOQ is 100 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Wam Special Shape Mullite Insulation Bricks cost?

The listed factory price is US$0.50 – 2.00 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.