A333 mulus & amp; las pipa baja_Tianjin Fang Baja Baja Co, Ltd

A333seamless&Pipa baja

ASTM A333Spesifikasi standar untuk pipa karbon dan baja selai dan tanpa selai untuk aplikasi suhu rendah atau aplikasi lain yang memerlukan keras。Standard ini meliputi beberapa kelas baja ferritik：kelas、3level、4level、6level、7level、8level、9level、10Tingkat dan11level。

deskripsi produk

Parameter produk

nama produk	A333seamless&Pipa baja
standar	EN/DIN/JIS/ASTM/BS/ASME/AISIkelas
diluar diameter	seamless：1/4"-36"	penywelding：21.3mm-3620mm
	Tuba bulat：1/2"-10"	Tuba persegi/Tuba rektangular：15x15-400x600mm
tebal dinding	seamless：1.25mm-50mm	penywelding：1.65mm-65mm
panjang	3-12beras，Sokongan penyesuaian
permukaanpekerjaan	cerah、polishing、hitam
Layanan lain	mesin(CNC)、Pemilihan tanpa tengah(CG)、pemanasan、anealing、pemilihan asam、polishing、berguling、forge、memotong、bengkok、Proses skala kecil, dll.

komposisi kimia

A333	kelas1	kelas3	kelas4	kelas6	kelas7	kelas8	kelas9	kelas10	kelas11
C	0.30	0.19	0.12	0.30	0.19	0.13	0.20	0.20	0.10
Mn	0.40–1.06	0.31–0.64	0.50–1.05	0.29–1.06	0.90	0.90	0.40–1.06	1.15–1.50	0.60
P	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.035	0.025
S	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.015	0.025
Si	-	0.18–0.37	0.08–0.37	0.10 min	0.13–0.32	0.13–0.32	-	0.10–0.35	0.35
Ni	-	3.18–3.82	0.47–0.98	0.40	2.03–2.57	8.40–9.60	1.60–2.24	0.25	35.0–37.0
Cr	-	-	0.44–1.01	0.30	-	-	-	0.15	0.50
Cu	-	-	0.40–0.75	0.40	-	-	0.75–1.25	0.15	-
Al	-	-	0.04–0.30	-	-	-	-	0.06	-

Ciri-ciri mekanik

A333	kekuatan tensilmin.		kekuatanmin.		panjang% min.
kelas	psi	MPa	psi	MPa	longitudinal	horizontal
kelas1	55 000	380	30 000	205	35	25
kelas3	65 000	450	35 000	240	30	20
kelas4	60 000	415	35 000	240	30	16.5
kelas6	60 000	415	35 000	240	30	16.5
kelas7	65 000	450	35 000	240	30	22
kelas8	100 000	690	75 000	515	22	-
kelas9	63 000	435	46 000	315	28	-
kelas10	80 000	550	65 000	450	22	-
kelas11	65 000	450	35 000	240	18	-

Skop aplikasi

Pipa baja tanpa senyap dan penyembuhan untuk layanan suhu rendah dan aplikasi lainnya dengan kekerasan yang diperlukan。

Sebelumnya:A252 mulus & amp; las pipa tumpukan Lanjut:A335 pipa baja mulus

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