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ASTM A334 Boiler Tubes for Low Temperature Service

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Payment Type:

T/T

Incoterm:

FOB,CFR,CIF,FCA

Min. Order:

1 Ton

Transportation:

Ocean

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: ASTM A334

Brand: Huijie

Usage: Boiler Pipe

Type: Seamless

Technique: Cold Drawn

Surface Treatment: Other

Section Shape: Round

Length: 5.8M, 6M, 11.8M

OD Size: 12.7-127mm

WT Size: 1-12.7mm

Delivery Condition: Cold Drawn And Normalized

Application: Low Temperature Service Boiler Tubes

Supply Ability & Additional Information

Packaging: Bundles Package, Wooden Box

Productivity: 5000 tons/month

Transportation: Ocean

Place of Origin: Zhejiang, China

Supply Ability: 3000 tons/month

Certificate: ISO9001-2008, TS16949

HS Code: 73043190

Port: Shanghai,Ningbo

Payment Type: T/T

Incoterm: FOB,CFR,CIF,FCA

Packaging & Delivery

Selling Units:: Ton

Package Type:: Bundles Package, Wooden Box

ASTM A334

Seamless and Welded Carbon and Alloy Steel Tubes for Low Temperature Service

Product Name	ASTM A334 Boiler Tubes for Low Temperature Service
Material	Gr1, Gr6, Gr8 etc
Delivery Condition	Heat Treatment
Standard	ASTM A334
Application	Boiler, Heat Exchanger, Condensers and steam superheaters,air heater
Certificate	ISO 9001
HS code	7304319000
Delivery Time	45 days
Packing	Bundles or Wooden Boxes

The pipes are made by seamless or automatic welding process with no addition of no of filler metal in the welding operation.

All tubes Normalized by heating to a uniform temperature of not less than 845℃ and cool in air or in the cooling chamber of an atmosphere controlled furance.

Steel Material:

Element	Compision, %
Element	Gr1	Gr3	Gr6	Gr7	Gr8	Gr9	Gr11
C, max	0.30	0.19	0.30	0.19	0.13	0.20	0.10
Mn	0.40-1.06	0.31-0.64	0.29-1.06	0.90 max	0.90 max	0.40-1.06	0.60 max
P, max	0.025	0.025	0.025	0.025	0.025	0.025	0.025
S, max	0.025	0.025	0.025	0.025	0.025	0.025	0.025
Si	-	0.18-0.37	0.10 min	0.13-0.32	0.13-0.32	-	0.35 max
Ni	-	3.18-3.82	-	2.03-2.57	8.40-9.60	1.60-2.24	35.0-37.0
Cr	-	-	-	-	-	-	0.50 max
Cu	-	-	-	-	-	0.75-1.25	-
Co	-	-	-	-	-	-	0.50 max
Mo	-	-	-	-	-	-	0.50 max