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Beranda > Produk > Pipa Stainless Steel > GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
  • GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
  • GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
  • GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
  • GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik
  • GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik

GB / T12770 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik

    Jenis pembayaran: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Memesan: 5 Ton
    Waktu pengiriman: 30 Hari

Info dasar

Model No: GB/T12770

Mengetik: Lasan

Sertifikasi: API, CE, BSI, UL

Aplikasi: Struktur pipa

Bagian Bentuk: Bulat

Pengobatan permukaan: Dipoles

Pemakaian: Konstruksi & Dekorasi

Teknik: Cold Drawn

Bahan: Besi tahan karat

Name: GB/T12770 Material 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tubes For Mechanical Structures

Material: Stainless Steel 201/304/316

Grade: S30210 S30408 S30403 S31008

Surface: Pickling,polished

Finish: Heat Treatment

Technique: Cold Rolled Cold Drawn

OD: 3-500mm

WT: 0.5-50mm

Additional Info

Kemasan: dalam kemasan layak laut

Produktivitas: 50000tons/year

Merek: Untuk kaya

Transportasi: Ocean,Land,Air

Tempat asal: Zhejiang, China (Daratan)

Kemampuan Supply: 60000 Ton per year

Sertifikat: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API

Kode HS: 7306110000

Pelabuhan: Ningbo,Shanghai,Zhoushan

Deskripsi Produk

Nama Produk: GB / T12770 Bahan 12Cr18Ni9 019Cr19Mo2NbTi Welded Stainless Steel Tabung untuk Struktur Mekanik

S kisaran ize: OD: 3-500mm WT: 0.5-50mm L: 2000-12000mm sesuai dengan aplikasi yang sebenarnya pelanggan dan produksi.

Aplikasi: Untuk tujuan Struktur Mekanik

Kualitas baja: 12Cr18Ni9,06Cr19Ni10,022Cr19Ni10,06Cr25Ni20,022Cr22Ni5Mo3N, 019Cr19Mo2NbTi, 06Cr13Al

Ciri:

Konsentrisitas yang baik

Kualitas permukaan bagus

Toleransi OD dan ID yang baik

Presisi Tinggi

Kualitas stabil

Kekasaran halus

JAMINAN KUALITAS TORICH

Table1Toleransi OD

Classification Nominal OD Permissible Tolerance
PC PB PA

H

T

<25 ±0.20 ±0.15 ±0.10
≥25~<40 ±0.30 ±0.25 ±0.20
≥40~<63 ±0.50 ±0.30 ±0.25
≥63~<90 ±0.60 ±0.50 ±0.40
≥90~<159 ±0.80 ±0.65 ±0.50
≥159~<300 ±0.8%D ±0.7%D ±0.5%D
≥300~<610 ±0.1%D ±0.8%D ±0.6%D
≥10 protocol protocol protocol

WC

SP

<25 ±0.15 ±0.12 ±0.10
≥25~<40 ±0.20 ±0.15 ±0.13
≥40~<50 ±0.20 ±0.18 ±0.15
≥50~<60 ±0.25 ±0.20 ±0.18
≥60~<90 ±0.30 ±0.28 ±0.25
≥90~<100 ±0.40 ±0.35 ±0.30
≥100~<200 ±0.5%D ±0.4%D protocol
≥200 protocol protocol protocol

Tabel 2Toleransi WT

Nominal WT Permissible Tolerance
<0.5 ±0..10
≥0.5~1.0 ±0.15
>1.0~2.0 ±0.20
>2.0~<4.0 ±0.30
≥4.0 ±10%S

Tabel 3 Lentur Derajat

Nominal Wall Thickness/mm Bending Degree/(mm/m)
≤108 ≤1.0
>108~325 ≤1.5
>325 ≤2.5

Tabel 4 Kepadatan baja dan Perhitungan Berat Teoretis

No. Steel Grade Density/(kg/dm3) The formula after conversion
1 12Cr18Ni9 7.93 W=0.02491S(D-S)
2 06Cr19Ni10
3 022Cr19Ni10 7.90 W=0.02482S(D-S)
4 06Cr25Ni20 7.98 W=0.02507S(D-S)
5 06Cr17Ni12Mo2 8.00 W=0.02513S(D-S)
6 022Cr17Ni12Mo2
7 06Cr18Ni11Ti 8.03 W=0.02523S(D-S)
8 06Cr18Ni11Nb
9 022Cr22Ni5Mo3N 7.80 W=0.02450S(D-S)
10 022Cr23Ni5Mo3N
11 022Cr25Ni7Mo4N
12 022Cr18Ti 7.70 W=0.02491S(D-S)
13 019Cr19Mo2NbTi 7.75 W=0.02435S(D-S)
14 06Cr13Al
15 022Cr11Ti
16 022Cr12Ni
17 06Cr13

Tabel 5 Baja Kelas dan Kimia Componenet

No. Type Unified digital code Grade Chemical Componenet(Quality Fraction)/%
C Si Mn P S Ni Cr Mo N Others
1 Austenite S30210 12Cr18Ni9 ≤0.15 ≤0.75 ≤2.00 ≤0.040 ≤0.030 8~10 17~19 - ≤0.10 -
2 S30408 06Cr19Ni10 ≤0.08 ≤0.75 ≤2.00 ≤0.040 ≤0.030 8~11 18~20 - - -
3 S30403 022Cr19Ni10 ≤0.030 ≤0.75 ≤2.00 ≤0.040 ≤0.030 8~12 18~20 - - -
4 S31008 06Cr25Ni20 ≤0.08 ≤1.50 ≤2.00 ≤0.040 ≤0.030 19~22 24~26 - - -
5 S31608 06Cr17Ni12Mo2 ≤0.08 ≤0.75 ≤2.00 ≤0.040 ≤0.030 10~14 16~18 2~3 - -
6 S31603 022Cr17Ni12Mo2 ≤0.08 ≤0.75 ≤2.00 ≤0.040 ≤0.030 10~14 16~18 2~3 - -
7 S32168 06Cr18Ni11Ti ≤0.08 ≤0.75 ≤2.00 ≤0.040 ≤0.030 9~12 17~19 - - Ti15C~0.70
8 S34778 06Cr18Ni11Nb ≤0.08 ≤0.75 ≤2.00 ≤0.040 ≤0.030 9~12 17~19 - - Nb110C~1010
9 Bipolar S22253 022Cr22Ni5Mo3N ≤0.030 ≤1.00 ≤2.00 ≤0.030 ≤0.020 4.5~6.5 21~23 2.5~3.5 0.08~0.20  
10 S22053 022Cr23Ni5Mo3N ≤0.030 ≤1.00 ≤2.00 ≤0.030 ≤0.020 4.5~6.5 22~23 3~3.5 0.14~0.20  
11 S25073 022Cr25Ni7Mo4N ≤0.030 ≤0.80 ≤1.20 ≤0.035 ≤0.020 6~8 24~26 3~5 0.24~0.32 Cu≤0.50
12 Ferrite S11863 022Cr18Ti ≤0.03 ≤0.75 ≤1 ≤0.04 ≤0.03 (0.60) 16~19 - - Ti or Nb:0.1~1
13 S11972 019Cr19Mo2NbTi ≤0.025 ≤0.75 ≤1 ≤0.04 ≤0.03 1.00 17.5~19.50 1.75~2.50 ≤0.035 (Ti+Nb):[0.2+4(C+N)]~0.8
14 S11348 06Cr13Al ≤0.08 ≤0.75 ≤1 ≤0.04 ≤0.03 (0.60) 11.50~14.50 - - Al:0.1~0.3
15 S11163 022Cr11Ti ≤0.03 ≤0.75 ≤1 ≤0.04 ≤0.02 (0.60) 10.50~11.70 - ≤0.030 Ti≥8(C+N),Ti:0.15~0.50,Nb≤0.10
16 S11213 022Cr12Ni ≤0.03 ≤0.75 ≤1.5 ≤0.04 ≤0.015 0.3~1.00 10.50~12.50 - ≤0.030  
17 Martensitic S41008 06Cr13 ≤0.08 ≤0.75 ≤1 ≤0.04 ≤0.03 (0.60) 11.50~13.50 - - -
Note:The number in brackets is the maximum allowed to be added. Chemical component of some grade is different from GB/T20878.

Tabel 6 Rekomendasi perlakuan panas rezim tabung baja

No. Type Steel grade Recommendatory heat treating regime
1 Austenite 12Cr18Ni9 1010℃~1150℃,water-cooling or other methods of rapid cooling
2 06Cr19Ni10 1010℃~1150℃,water-cooling or other methods of rapid cooling
3 022Cr19Ni10 1010℃~1150℃,water-cooling or other methods of rapid cooling
4 06Cr25Ni20 1030℃~1180℃,water-cooling or other methods of rapid cooling
5 06Cr17Ni12Mo2 1010℃~1150℃,water-cooling or other methods of rapid cooling
6 022Cr17Ni12Mo2 1010℃~1150℃,water-cooling or other methods of rapid cooling
7 06Cr18Ni11Ti 920℃~1150℃,water-cooling or other methods of rapid cooling
8 06Cr18Ni11Nb 980℃~1150℃,water-cooling or other methods of rapid cooling
9 Dual-phase steel 022Cr22Ni5Mo3N 1020℃~1100℃,water-cooling
10 022Cr23Ni5Mo3N 1020℃~1100℃,water-cooling
11 022Cr25Ni7Mo4N 1025℃~1125℃,water-cooling
12 Ferritic 022Cr18Ti 780℃~950℃,rapid cooling or slow cooling
13 019Cr19Mo2NbTi 800℃~1050℃,rapid cooling
14 06Cr13Al 780℃~830℃,rapid cooling or slow cooling
15 022Cr11Ti 800℃~900℃,rapid cooling or slow cooling
16 022Cr12Ni 700℃~820℃,rapid cooling or slow cooling
17 Martensite 06Cr13 750℃,rapid cooling ;800℃~900℃,slow cooling



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