Modular Supports System Product Technical Guide June 2026 | Page 151

Modular Support Systems Technical Guide, Edition 2
3.0 Modular Support System
3.2.7 MT Brackets
Table 333- Material Specifications and Ordering Information
Description
Material
Specifications 1, 2
Fy ksi( MPa)
Fu ksi( MPa)
Type of
Coating
Environmental
Conditions
MT-BR-30 300
EN-10025-2 S235 JR
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-30 300 OC
EN-10025-2 S235 JR
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-30 450
EN-10025-2 S235 JR
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-30 450 OC
EN-10025-2 S235 JR
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 300
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40 300 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 450
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40 450 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 600
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40 600 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 1000
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40 1000 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 O4 600 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40 O4 1000 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40D 600
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40D 600 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40D 1000
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Indoor
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
MT-BR-40D 1000 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40D O4 600 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40D O4 1000 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
MT-BR-40D O4 1500 OC
GB / T 700 Q235 B
34.08
( 235)
53.66
( 370)
Outdoor
Outdoor, low to moderate pollution( C3 / C4- low)
1 Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33.
Quantity Piece( s)
Item No.
12 2271288
12 2271289
16 2271440
16 2271441
10 2271442
10 2271443
10 2271444
10 2271445
10 2271451
10 2271452
10 2271446
10 2271447 4 2271455 4 2271456
6 2271448
6 2271449
6 2271450
6 2271453 4 2271459 4 2271461 2 2271287
150 Modular Support Systems Technical Guide Edition 2 | Installation Systems Hilti, Inc. 1-800-879-8000 | en espaƱol 1-800-879-5000 | www. hilti. com | Hilti( Canada) Corporation | 1-800-363-4458 | www. hilti. ca