螺絲、螺帽的材質有哪些？
螺絲及螺帽的原料稱為線材，依不同需求會採用不同的原料，像是白鐵、碳鋼、合金鋼……。
以下為各材質之規格及化學元素表：
|
Stainless Steel Wire白鐵原料 |
||||||||||||
|
Specification規格 |
化學元素 Chemical Composition (%) |
|||||||||||
|
ASTM F738m |
JIS G4315 |
NB NO. |
C碳 |
Si矽 |
Mn錳 |
P磷 |
S硫 |
Ni鎳 |
Cr鉻 |
Mo鉬 |
Cu銅 |
N氮 |
|
MAX |
MAX |
MAX |
MAX |
MAX |
MAX |
MAX |
MAX |
MAX |
MAX |
|||
|
﹣ |
XM |
302HQ |
0.0300 |
1.0000 |
2.0000 |
0.0450 |
0.0300 |
8.0~10.00 |
17.00~19.00 |
﹣ |
3.00~4.00 |
﹣ |
|
304 |
304 |
304 |
0.0800 |
1.0000 |
2.0000 |
0.0450 |
0.0300 |
8.00~10.50 |
18.00~20.00 |
﹣ |
﹣ |
0.1000 |
|
304J3 |
304J3 |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
8.00~10.50 |
17.00~19.00 |
﹣ |
1.00~3.00 |
﹣ |
|
|
﹣ |
316 |
316 |
0.080 |
1.000 |
2.000 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
﹣ |
﹣ |
|
410 |
410 |
410 |
0.150 |
1.000 |
1.000 |
0.040 |
0.030 |
﹣ |
11.5~13.00 |
﹣ |
﹣ |
﹣ |
|
410C |
0.13~0.15 |
1.000 |
1.000 |
0.040 |
0.030 |
﹣ |
11.5~13.01 |
﹣ |
﹣ |
﹣ |
||
|
430 |
430 |
430 |
0.120 |
0.750 |
1.000 |
0.040 |
0.030 |
﹣ |
16.00~18.00 |
﹣ |
﹣ |
﹣ |
|
Note：aboved information is based on Walsin Lihwa and New Best wire Industry Catalog and website. Please check for detail. |
||||||||||||
|
以上資料出自華新及強新線材型錄，僅供客戶參考。 |
||||||||||||
|
NB 碳素硼鋼 |
New Best Speification
最佳規格 |
Boron硼 |
Boron Steel Wire硼鋼線材 |
|||
|
Chemical Composition (%) 化學元素 |
||||||
|
NB NO. |
C |
Si |
Mn |
P |
S |
B |
|
10B21 |
0.18~0.23 |
0.10 max. |
0.70~1.00 |
0.03 |
0.035max. |
0.0005 min |
|
NB冷鍛用
中碳合金鋼 |
New Best Speification
最佳規格 |
Medium Carbon
中碳 |
Medium Carbon Alloy Steel Wire for Cold forging
冷鍛用中碳合金鋼 |
||||
|
Chemical Composition (%) 化學元素 |
|||||||
|
NB NO. |
C |
Si |
Mn |
P |
S |
Cr |
Al |
|
CH 35 ACR |
0.35~0.39 |
0.10 max. |
0.60~0.90 |
0.03 max |
0.03 max |
0.20~0.40 |
0.010min |
|
CH 40 ACR |
0.40~0.44 |
0.10 max. |
0.60~0.90 |
0.03 max |
0.03 max |
0.20~0.40 |
0.010min |
|
SAE常用碳鋼 |
SAE |
J403 |
Carbon Steel Wire
碳鋼線材 |
|
|
化學元素Checmical Compositon (%) |
||||
|
SAE No. |
C |
Mn |
P |
S |
|
1008 |
0.10 max |
0.30~0.50 |
0.030 max |
0.05 max. |
|
1010 |
0.08~0.13 |
0.30~0.60 |
0.03 max |
0.05 max. |
|
1015 |
0.13~0.18 |
0.30~0.60 |
0.03 max |
0.05 max. |
|
1018 |
0.15~0.20 |
0.60~0.90 |
0.03 max |
0.05 max. |
|
1020 |
0.18~0.23 |
0.30~0.60 |
0.03 max |
0.05 max. |
|
1022 |
0.18~0.23 |
0.70~1.00 |
0.03 max |
0.05 max |
|
1035 |
0.32~0.38 |
0.60~0.90 |
0.03 max |
0.05 max |
|
1040 |
0.37~0.44 |
0.60~0.90 |
0.03 max |
0.05 max |
|
1045 |
0.43~0.50 |
0.60~0.90 |
0.04 max |
0.05 max |
|
JIS常用碳鋼
(冷鍛) |
JIS |
G3507 |
Carbon Steel Wire for Cold Heading and Cold Forging
冷鐓和冷鍛用碳鋼線材 |
|||
|
化學元素 Chemical Composition (%) |
||||||
|
JIS NO. |
C |
Si |
Mn |
P |
S |
Al |
|
SWRCH 8 A |
0.10 max |
0.10 max |
0.60 max. |
0.03 max. |
0.035 max. |
0.02 min. |
|
SWRCH 10 A |
0.10 max |
0.10 max |
0.03~0.06 |
0.03 max. |
0.035 max. |
0.02 min. |
|
SWRCH 15 A |
0.10 max |
0.10 max |
0.03~0.06 |
0.03 max. |
0.035 max. |
0.02 min. |
|
SWRCH 18 A |
0.10 max |
0.10 max |
0.06~0.09 |
0.03 max. |
0.035 max. |
0.02 min. |
|
SWRCH 20 A |
0.10 max |
0.10 max |
0.30~0.60 |
0.03 max. |
0.035 max. |
0.02 min. |
|
SWRCH 22 A |
0.10 max |
0.10 max |
0.7~1.00 |
0.03 max. |
0.035 max. |
0.02 min. |
|
JIS常用機械構造用碳鋼 |
JIS |
G4051 |
Carbon Steel Wire for Machine Structure Use
機械構造用碳鋼 |
||
|
Chemical Composition (%) 化學元素 |
|||||
|
JIS NO. |
C |
Si |
Mn |
P |
S |
|
S10 C |
0.08~0.13 |
0.15~0.35 |
0.30~0.60 |
0.03 max. |
0.035 max. |
|
S15 C |
0.13~0.18 |
0.15~0.35 |
0.30~0.60 |
0.03 max. |
0.035 max. |
|
S20 C |
0.18~0.23 |
0.15~0.35 |
0.30~0.60 |
0.03 max. |
0.035 max. |
|
S22 C |
0.20~0.25 |
0.15~0.35 |
0.30~0.60 |
0.03 max. |
0.035 max. |
|
S25 C |
0.22~0.28 |
0.15~0.35 |
0.30~0.60 |
0.03 max. |
0.035 max. |
|
S40 C |
0.37~0.43 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.035 max. |
|
S45 C |
0.42~0.48 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.035 max. |
|
JIS機械構造用合金鋼 |
JIS |
G4053 |
Low-Alloy Steel Wire for Mahcine Structure Use
機械構造用合金鋼 |
|||||
|
化學元素 Chemical Composition (%) |
||||||||
|
JIS NO. |
*C |
Si |
Mn |
P |
S |
Ni |
Cr |
*Mo |
|
SCM 415 |
0.13~0.18 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.25 |
|
SCM 420 |
0.18~0.23 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.25 |
|
SCM 425 |
0.23~0.28 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.30 |
|
SCM 430 |
0.28~0.33 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.30 |
|
SCM 435 |
0.33~0.38 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.30 |
|
SCM 440 |
0.38~0.43 |
0.15~0.35 |
0.60~0.90 |
0.03 max. |
0.03 max. |
0.25 max. |
0.9~1.20 |
0.15~0.30 |
