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A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila
A709 Grade 50S pā kila

A709 Grade 50S pā kila

A709 Grade 50S pā kila A709 Grade 50S kila kila he ikaika kiʻekiʻe haʻahaʻa haʻahaʻa structural kalapona kila i hoʻohana ʻia i ke kūkulu ʻana i nā papahana alahaka. Hoʻohālikelike A709 Gr.100, a me A709 Gr.50w papa, A709 Gr.50S i ka haʻahaʻa hua ikaika ma 345Mpa i maʻamau. A 709 Gr.50S noi pepehi a semi-pepehi ma ka hana. ʻO Gnee kila lako A709 Gr.50S i nā makahiki he nui ma Kina mau hana alahaka ʻāina nui.
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ʻIke huahana Hoʻohui kemika a me ka waiwai Mechanical
ʻIke huahana

A709Gr50S,A709Gr.50S,A709 Papa 50S,A709 Gr 50S,Papa A709Gr50S,A709 Papa 50S

Hoʻohana maʻamau: ASTM A709/A709M-07
Papa kila Gnee:A709 Gr.100/100W,A709 Papa 36,A709 Papa 50,A709 Papa 50S,A709 Papa 50W,A709 Papa HPS50W,A709 Papa HPS70W,A709 Papa 100,A709 HPS70W.

A709 Grade 50S pā kila

ʻO A709 Grade 50S kila kila he ikaika kiʻekiʻe haʻahaʻa haʻahaʻa structural carbon steel i hoʻohana ʻia i ke kūkulu ʻana i nā papahana alahaka.

Hoʻohālikelike A709 Gr.100, a me A709 Gr.50w papa, A709 Gr.50S i ka haʻahaʻa hua ikaika ma 345Mpa i maʻamau. A 709 Gr.50S noi pepehi a semi-pepehi ma ka hana.
Hāʻawi ʻia ʻo Gnee steel A709 Gr.50S i nā makahiki he nui ma nā papahana alahaka ʻāina ʻo Kina. Loaʻa iā mākou ka nui o nā kumukūʻai ma A709 Gr.50S no ka makemake wikiwiki i kā mākou mea kūʻai. I kēia manawa, ke hoʻonui nei mākou i kā mākou mākeke kila o ka'āina'ē ma nā papa kila A709 Gr.50S.

Hoʻohui kemika a me ka waiwai Mechanical

No ka waiwai hou aku ma ka pā kila A709 Gr.50S, e ʻoluʻolu e nānā iā lākou ma ka hahai ʻana;
A709 Papa 50S haku mele ʻana i ka wela

ʻElemu Kemika %
C, ka nui 0.23
ʻO Mn 0.50-1.60A
ʻO , max 0.40
V ,makua 0.15B
Nb , max 0.05B
P ,makua 0.035
S ,makua 0.045
Cu , max 0.60
Ni xma 0.45
Cr , max 0.35
Mo , max 0.15

He 709 Gr. 50S waiwai mechanical
A709 Papa Mānoanoa
mm		 Hāʻawi
[MPa]		 U'a [MPa] Elongtation Min % hoemi ana
Min
%		 HB
Papa kila kila kila
8in[200mm] 2in[50mm] 8in[200mm] 2in[50mm]
36[250] ≤100 [250]min 400-550 20 23 20 21 … …
[250]min 400 min … … 20 19 … …
50[345] ≤100 345min 450 min 18 21 18 21F … …
50S[345S] ʻO G 345-450HI 450minH … … 18 21 … …
50W[345W]
HPS50W[HPS345W]		 ≤100 345min 485min 18 21 18 21J … …
HPS70W[HPS485W] ≤100 485min 585-760 … 19K … … … …
100 [690], 100W [690W], HPS100W [HPS690W] ≤65 690 minB 760-895 … 18K … … L 235-293M
100 [690], 100W [690W], 65-100 620 minB 690-895 … 16K … … L …


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ʻO ke kila ʻōwili anu
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He hao hao hao
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