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A4 Stainless Steel DIN3570 Round U Bolts

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  • DIN3570

  • GOSHEN

Stainless Steel DIN3570 Round U Bolts                                                                                            


未标题-4

Product Name

 A4 Stainless Steel DIN3570 Round U Bolts

Material

Stainless Steel 304/316/316L

OEM/Custom

YES
Grade A193 B8, B8M
Length 10mm-600mm

Feature

1.Corrosion resistant

2.Excellent life cycle

3.Environmentally friendly

4.High-Performance Fastening

Standard

DIN3570, IFI-136

Material Available

Stainless Steel

Titanium and Titanium Alloy

Aluminum

Packing

Box+Carton +Pallet or as per client's requirement



Specification                                                                                                                                                                      

DIN3570 U bolts drawing


Nominal Diameter d 30 38 46 52 64 82 94 120 148
d1
25~26.9 30~33.7 38~42.4 44.5~48.3 57~60.3 76.1 88.9 108~114.3 133~139.7
d1 Applicable pipe size ISO 20 25 32 40 50 65 80 100 125
d1 BSW 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" -
b ①
40 40 50 50 50 50 50 60 60
ds
10 10 10 10 12 12 12 16 16
d3
M10 M10 M10 M10 M12 M12 M12 M16 M16
L ①
70 76 86 92 109 125 138 - -
L1
28 31 37 40 49 57 66 171 191
n
40 48 56 62 76 94 106 136 164

Material                                                                                                                                                                          


304 Chemical Composition(%)
Grade C≤ Mn≤ Si≤ S≤ P≤ Cr Ni N≤

0.08 2 0.75 0.03 0.045 18.0-20.0 8.0-10.5 0.1
304 Mechanical property
σb≥ σ0.2≥ δ5 (%)≥ Hardness(HB)(kgf/mm2)]
520(Mpa) 205(Mpa) 40% ≤187 HRB≤90 HV ≤200
316 Chemical Composition(%)
Grade C≤ Mn≤ Si≤ S≤ P≤ Cr Ni Cu MO N

0.017 0.98 0.25 0.0016 0.0414 16.23 10.08 0.32 2.06 0.037
316 Mechanical property
σb≥ σ0.2≥ δ5 (%)≥ Hardness(HB)(kgf/mm2)]
520(Mpa) 205(Mpa) 40% ≤187 HRB≤90 HV ≤200
410 Chemical Composition(%)
Grade C≤ Si≤ Mn≤ P≤ S≤ Cr

0.15 1.00 1.00 0.035 0.030 11.50~13.50
410 Mechanical property
σb≥ σ0.2≥ δ5 (%)≥ hb≤
 hrb≤ hv≤
440(Mpa) 205(Mpa) 20% 183 88 200


din3570 U bolt

公称直径 30 38 46 52 64 82 94 120 148
d








d1 d1
25~26.9 30~33.7 38~42.4 44.5~48.3 57~60.3 76.1 88.9 108~114.3 133~139.7
公称 公制 20 25 32 40 50 65 80 100 125
英制 3月4日 1 1 1/4 1 1/2 2 2 1/2 3 4 -
b ①
40 40 50 50 50 50 50 60 60
ds
10 10 10 10 12 12 12 16 16
d3
M10 M10 M10 M10 M12 M12 M12 M16 M16
L ①
70 76 86 92 109 125 138 - -
L1
28 31 37 40 49 57 66 171 191
千件重kg A型
9.4 10.5 12 12.9 22.2 25.9 28.8 64 72.7
B型
6.8 7.7 9 9.7 16.8 19.8 22.4 - -
公称直径 176 202 228 282 332 378 428 530
d








d1 d1
159~168.3 (191)~193.7 216~219.1 267~273 318~323.9 355.6~368 406.4~419 508~521
公称 公制 150 -175 200 250 300 350 400 500
英制 - - - - - - - -
b ①
60 60 70 70 70 70 70 70
ds
16 16 20 20 20 24 24 24
d3
M16 M16 M20 M20 M20 M24 M24 M24
L ①
- - - - - - - -
L1
217 249 283 334 385 435 487 589
千件重kg A型
83.4 95.8 169.8 202.8 235 382 429 522
B型
- - - - - - - -















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