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|
standard |
specifications |
performance level |
|
gb5780-gb5783 |
m6-m100 |
6.8-10.9-12.9 |
|
gb/t1228/1231 |
m6-m100 |
10.9s |
|
gb/t3632 |
m6-m100 |
10.9s |
|
hg20634/20613 |
m6-m100 |
6.8-10.9 |
|
sh3404-96 |
m6-m100 |
6.8-10.9 |
|
ansi/asme b18.2.1 |
1/4"-4" |
sae gr.5/8 |
|
astm a325/a490 |
1/4"-4" |
8.8-10.9 |
|
din 931/933 |
m6-m100 |
6.8-10.9 |
|
din6914 |
m6-m100 |
10.9s |
|
iso4014/4017 |
m6-m100 |
6.8-10.9-12.9 |
|
jis1180 |
m6-m100 |
6.8-10.9 |
|
material |
|
|
internal steels: |
overseas steels: |
|
carbon steel: |
astm a307/a563 |
|
q345(16mn),25#,35#,45# |
astm a193-b7/a194-2h(-)7 |
|
alloy steel: |
astm a193-b7m/a194-2hm |
|
20mntib,35vb,40cr,45mnmo, |
astm a193-b16/a194-4 |
|
30crmoa,35cr2moa,42crmoa, |
astm a320-l7/a194-4(-7) |
|
42crmoe,25cr2mova,45cr1mov |
astm a193-b8/a194-8(ln) |
|
a,40crnimoa,40mnvb |
astm a193-b8m/a194-8m(ln) |
|
stainless steel: |
astm a453-gr.660-b |
|
0cr18ni19,(06cr19ni10) |
astm b637-unsno7080 |
|
0cr17ni12mo2(06cr17ni12mo2)； |
aisi304/316/304l/316l/321 |
|
00cr19ni10(022cr19ni10)00cr17 |
|
|
ni12mo2,0cr17ni4cunb,cr25ni2 |
|
|
0,c276,0cr15ni25ti2moaivb |
|
|
fe-basic alloy: |
|
|
gh/t2132,1cr13,2cr13 |
|
|
ni-basic alloy: |
|
|
gh/t2312,gh80a |
|