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Brand Name : | FRANK STEEL |
Model Number : | ASTM C21000 |
Certification : | DNV / LR / BV/ SGS |
Price : | Negotiation |
Payment Terms : | T/T, L/C |
Supply Ability : | 1000 Ton per 30 days |
Delivery Time : | about 30 work days |
ASTM C21000 Common Brass Seamless Tubes Can Be The Best Water
Supply Pipeline
1. Description
ASTM C21000 common brass seamless tubes has the characteristics of
firmness and corrosion resistance. It becomes the first choice for
modern contractors to install water pipes, heating pipes and
refrigeration pipes in all residential commercial houses. ASTM
C21000 common brass seamless pipe is the best water supply pipe, it
is commonly used in water pipeline.
2. Chemical composition
Cu :95.0~97.0 |
Zn:remain |
Pb:≤0.03 |
P:≤0.01 |
Fe:≤0.10 |
Sb :≤0.005 |
Bi:≤0.002 |
Impurity:≤0.2 |
3. Mechanical properties
Tensile strength σ B (MPA): ≥ 205
Elongation δ 10 (%): ≥ 35
Elongation δ 5 (%): ≥ 42
Note: longitudinal mechanical properties of pipes at room temperature
4. Standard comparison
Category | China | US | UK | Germany | Japan | ||
GB | ASTM | CDA | BS | DIN | Digital system | JIS | |
Common brass | H96 | C21000 | 210 | Cz125 | CuZn5 | 2.0020 | C2100 |
H90 | C22000 | 220 | Cz101 | CuZn10 | 2.0230 | C2200 | |
H85 | C23000 | 230 | Cz102 | CuZn15 | 2.0240 | C2300 | |
C23030 | |||||||
H80 | C24000 | 240 | Cz103 | CuZn20 | 2.0250 | C2400 | |
H70 | C26000 | 260 | Cz106 | CuZn30 | 2.0265 | C2600 | |
C26100 | Cz126 | - | |||||
H68A | - | - | |||||
H68 | C26200 | CuZn33 | 2.0280 | ||||
H65 | C26800 | 268 | Cz107 | CuZn36 | 2.0335 | C2680 | |
C27000 | 270 | C2700 | |||||
H63 | C27400 | 272 | Cz108 | CuZn37 | 2.0321 | ||
C27200 | 2.0360 | C2720 | |||||
H62 | C28000 | 280 | CuZn40 | C2800 | |||
H60 | C28000 | 280 | Cz109 | CuZn40 | C2801 |
5. OD table and tolerance
T mm OD mm | 0.15--0.2 | 0.2--0.3 | 0.3--0.5 | 0.5--0.8 | 0.8--1.2 | 1.2--1.8 | 1.8--2.5 | 2.5--3 | 3--4 |
2.5--5 | √ | √ | √ | ||||||
6--10 | √ | √ | √ | √ | √ | ||||
11--15 | √ | √ | √ | √ | √ | ||||
16--20 | √ | √ | √ | √ | |||||
20--25 | √ | √ | √ | √ | √ | ||||
25--35 | √ | √ | √ | √ | √ | ||||
35--45 | √ | √ | √ | √ | √ | √ | |||
45--55 | √ | √ | √ | √ | √ | √ |
outside diameter | Average tolerance | |
General (±mm) | high(±mm) | |
3--15 | 0.09 | 0.05 |
15--25 | 0.1 | 0.06 |
25--50 | 0.15 | 0.08 |
6. Wall Thicknese and tolerance
wall thickness | Average tolerance | |
General(mm) | high(mm) | |
0.2--0.5 | ±0.02--0.05 | ±0.01--0.03 |
0.5--0.8 | ±0.05--0.08 | ±0.02--0.05 |
0.8--1.5 | ±0.08--0.15 | ±0.05--0.12 |
1.5--2.5 | ±0.15--0.25 | ±0.12--0.2 |
2.5--4 | ±0.25--4 | ±0.2--0.3 |
7. Details picture
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